Home / 12,070,519.28-16,657,753.83-6,914,877.27

Finding the Fourth Proportional to 12,070,519.28, 16,657,753.83 and 6,914,877.27

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Solution

The fourth proportional to 12,070,519.28, 16,657,753.83 and 6,914,877.27 is: 9,542,781.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,070,519.28 : 16,657,753.83 = 6,914,877.27 : x
  2. Step 2: Convert to fraction form
    12,070,519.28/16,657,753.83 = 6,914,877.27/x
  3. Step 3: Cross multiply
    12,070,519.28x = 16,657,753.83 × 6,914,877.27
  4. Step 4: Simplify right side
    12,070,519.28x = 115,186,323,363,898.06
  5. Step 5: Solve for x
    x = 115,186,323,363,898.06/12,070,519.28
  6. Step 6: Final answer
    x = 9,542,781.11

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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.