Home / 13,436,120.38-20,153,978.03-6,044,948.24

Finding the Fourth Proportional to 13,436,120.38, 20,153,978.03 and 6,044,948.24

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Solution

The fourth proportional to 13,436,120.38, 20,153,978.03 and 6,044,948.24 is: 9,067,331.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,436,120.38 : 20,153,978.03 = 6,044,948.24 : x
  2. Step 2: Convert to fraction form
    13,436,120.38/20,153,978.03 = 6,044,948.24/x
  3. Step 3: Cross multiply
    13,436,120.38x = 20,153,978.03 × 6,044,948.24
  4. Step 4: Simplify right side
    13,436,120.38x = 121,829,753,991,222.42
  5. Step 5: Solve for x
    x = 121,829,753,991,222.42/13,436,120.38
  6. Step 6: Final answer
    x = 9,067,331.24

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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.