Home / 12,773,494.88-17,624,791.50-7,339,937.12

Finding the Fourth Proportional to 12,773,494.88, 17,624,791.50 and 7,339,937.12

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Solution

The fourth proportional to 12,773,494.88, 17,624,791.50 and 7,339,937.12 is: 10,127,601.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,773,494.88 : 17,624,791.50 = 7,339,937.12 : x
  2. Step 2: Convert to fraction form
    12,773,494.88/17,624,791.50 = 7,339,937.12/x
  3. Step 3: Cross multiply
    12,773,494.88x = 17,624,791.50 × 7,339,937.12
  4. Step 4: Simplify right side
    12,773,494.88x = 129,364,861,363,110.48
  5. Step 5: Solve for x
    x = 129,364,861,363,110.48/12,773,494.88
  6. Step 6: Final answer
    x = 10,127,601.14

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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.