Home / 13,614,327.04-18,788,165.04-7,503,149.20

Finding the Fourth Proportional to 13,614,327.04, 18,788,165.04 and 7,503,149.20

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Solution

The fourth proportional to 13,614,327.04, 18,788,165.04 and 7,503,149.20 is: 10,354,562.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,614,327.04 : 18,788,165.04 = 7,503,149.20 : x
  2. Step 2: Convert to fraction form
    13,614,327.04/18,788,165.04 = 7,503,149.20/x
  3. Step 3: Cross multiply
    13,614,327.04x = 18,788,165.04 × 7,503,149.20
  4. Step 4: Simplify right side
    13,614,327.04x = 140,970,405,489,343.97
  5. Step 5: Solve for x
    x = 140,970,405,489,343.97/13,614,327.04
  6. Step 6: Final answer
    x = 10,354,562.89

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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.