Home / 6,912,019.60-10,368,029.40-4,398,816.40

Finding the Fourth Proportional to 6,912,019.60, 10,368,029.40 and 4,398,816.40

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Solution

The fourth proportional to 6,912,019.60, 10,368,029.40 and 4,398,816.40 is: 6,598,224.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,019.60 : 10,368,029.40 = 4,398,816.40 : x
  2. Step 2: Convert to fraction form
    6,912,019.60/10,368,029.40 = 4,398,816.40/x
  3. Step 3: Cross multiply
    6,912,019.60x = 10,368,029.40 × 4,398,816.40
  4. Step 4: Simplify right side
    6,912,019.60x = 45,607,057,760,402.16
  5. Step 5: Solve for x
    x = 45,607,057,760,402.16/6,912,019.60
  6. Step 6: Final answer
    x = 6,598,224.60

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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.