Home / 12,773,487.93-17,624,781.95-7,339,930.17

Finding the Fourth Proportional to 12,773,487.93, 17,624,781.95 and 7,339,930.17

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Solution

The fourth proportional to 12,773,487.93, 17,624,781.95 and 7,339,930.17 is: 10,127,591.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,773,487.93 : 17,624,781.95 = 7,339,930.17 : x
  2. Step 2: Convert to fraction form
    12,773,487.93/17,624,781.95 = 7,339,930.17/x
  3. Step 3: Cross multiply
    12,773,487.93x = 17,624,781.95 × 7,339,930.17
  4. Step 4: Simplify right side
    12,773,487.93x = 129,364,668,737,776.78
  5. Step 5: Solve for x
    x = 129,364,668,737,776.78/12,773,487.93
  6. Step 6: Final answer
    x = 10,127,591.57

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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.