Home / 10,712,560.88-14,787,857.82-7,232,613.74

Finding the Fourth Proportional to 10,712,560.88, 14,787,857.82 and 7,232,613.74

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Solution

The fourth proportional to 10,712,560.88, 14,787,857.82 and 7,232,613.74 is: 9,984,061.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,712,560.88 : 14,787,857.82 = 7,232,613.74 : x
  2. Step 2: Convert to fraction form
    10,712,560.88/14,787,857.82 = 7,232,613.74/x
  3. Step 3: Cross multiply
    10,712,560.88x = 14,787,857.82 × 7,232,613.74
  4. Step 4: Simplify right side
    10,712,560.88x = 106,954,863,654,098.45
  5. Step 5: Solve for x
    x = 106,954,863,654,098.45/10,712,560.88
  6. Step 6: Final answer
    x = 9,984,061.22

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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.