Home / 9,485,121.72-14,230,248.60-3,420,526.92

Finding the Fourth Proportional to 9,485,121.72, 14,230,248.60 and 3,420,526.92

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Solution

The fourth proportional to 9,485,121.72, 14,230,248.60 and 3,420,526.92 is: 5,131,715.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,485,121.72 : 14,230,248.60 = 3,420,526.92 : x
  2. Step 2: Convert to fraction form
    9,485,121.72/14,230,248.60 = 3,420,526.92/x
  3. Step 3: Cross multiply
    9,485,121.72x = 14,230,248.60 × 3,420,526.92
  4. Step 4: Simplify right side
    9,485,121.72x = 48,674,948,414,592.31
  5. Step 5: Solve for x
    x = 48,674,948,414,592.31/9,485,121.72
  6. Step 6: Final answer
    x = 5,131,715.74

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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.