Home / 9,760,427.40-14,640,641.10-7,241,003.40

Finding the Fourth Proportional to 9,760,427.40, 14,640,641.10 and 7,241,003.40

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Solution

The fourth proportional to 9,760,427.40, 14,640,641.10 and 7,241,003.40 is: 10,861,505.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,760,427.40 : 14,640,641.10 = 7,241,003.40 : x
  2. Step 2: Convert to fraction form
    9,760,427.40/14,640,641.10 = 7,241,003.40/x
  3. Step 3: Cross multiply
    9,760,427.40x = 14,640,641.10 × 7,241,003.40
  4. Step 4: Simplify right side
    9,760,427.40x = 106,012,931,983,279.75
  5. Step 5: Solve for x
    x = 106,012,931,983,279.75/9,760,427.40
  6. Step 6: Final answer
    x = 10,861,505.10

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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.