Home / 10,561,137.28-14,574,397.44-5,732,241.28

Finding the Fourth Proportional to 10,561,137.28, 14,574,397.44 and 5,732,241.28

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Solution

The fourth proportional to 10,561,137.28, 14,574,397.44 and 5,732,241.28 is: 7,910,508.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,561,137.28 : 14,574,397.44 = 5,732,241.28 : x
  2. Step 2: Convert to fraction form
    10,561,137.28/14,574,397.44 = 5,732,241.28/x
  3. Step 3: Cross multiply
    10,561,137.28x = 14,574,397.44 × 5,732,241.28
  4. Step 4: Simplify right side
    10,561,137.28x = 83,543,962,636,694.33
  5. Step 5: Solve for x
    x = 83,543,962,636,694.33/10,561,137.28
  6. Step 6: Final answer
    x = 7,910,508.16

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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.