Home / 10,070,882.54-13,897,629.50-5,600,711.64

Finding the Fourth Proportional to 10,070,882.54, 13,897,629.50 and 5,600,711.64

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Solution

The fourth proportional to 10,070,882.54, 13,897,629.50 and 5,600,711.64 is: 7,728,877.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,070,882.54 : 13,897,629.50 = 5,600,711.64 : x
  2. Step 2: Convert to fraction form
    10,070,882.54/13,897,629.50 = 5,600,711.64/x
  3. Step 3: Cross multiply
    10,070,882.54x = 13,897,629.50 × 5,600,711.64
  4. Step 4: Simplify right side
    10,070,882.54x = 77,836,615,309,057.38
  5. Step 5: Solve for x
    x = 77,836,615,309,057.38/10,070,882.54
  6. Step 6: Final answer
    x = 7,728,877.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.