Home / 6,786,232.40-10,179,348.60-6,454,456.40

Finding the Fourth Proportional to 6,786,232.40, 10,179,348.60 and 6,454,456.40

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Solution

The fourth proportional to 6,786,232.40, 10,179,348.60 and 6,454,456.40 is: 9,681,684.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,232.40 : 10,179,348.60 = 6,454,456.40 : x
  2. Step 2: Convert to fraction form
    6,786,232.40/10,179,348.60 = 6,454,456.40/x
  3. Step 3: Cross multiply
    6,786,232.40x = 10,179,348.60 × 6,454,456.40
  4. Step 4: Simplify right side
    6,786,232.40x = 65,702,161,719,101.04
  5. Step 5: Solve for x
    x = 65,702,161,719,101.04/6,786,232.40
  6. Step 6: Final answer
    x = 9,681,684.60

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.