Home / 10,365,537.61-15,548,306.42-5,313,625.93

Finding the Fourth Proportional to 10,365,537.61, 15,548,306.42 and 5,313,625.93

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Solution

The fourth proportional to 10,365,537.61, 15,548,306.42 and 5,313,625.93 is: 7,970,438.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365,537.61 : 15,548,306.42 = 5,313,625.93 : x
  2. Step 2: Convert to fraction form
    10,365,537.61/15,548,306.42 = 5,313,625.93/x
  3. Step 3: Cross multiply
    10,365,537.61x = 15,548,306.42 × 5,313,625.93
  4. Step 4: Simplify right side
    10,365,537.61x = 82,617,884,160,897.47
  5. Step 5: Solve for x
    x = 82,617,884,160,897.47/10,365,537.61
  6. Step 6: Final answer
    x = 7,970,438.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.