Home / 5,399,436.10-8,099,250.15-1,612,965.70

Finding the Fourth Proportional to 5,399,436.10, 8,099,250.15 and 1,612,965.70

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Solution

The fourth proportional to 5,399,436.10, 8,099,250.15 and 1,612,965.70 is: 2,419,477.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,399,436.10 : 8,099,250.15 = 1,612,965.70 : x
  2. Step 2: Convert to fraction form
    5,399,436.10/8,099,250.15 = 1,612,965.70/x
  3. Step 3: Cross multiply
    5,399,436.10x = 8,099,250.15 × 1,612,965.70
  4. Step 4: Simplify right side
    5,399,436.10x = 13,063,812,687,669.86
  5. Step 5: Solve for x
    x = 13,063,812,687,669.86/5,399,436.10
  6. Step 6: Final answer
    x = 2,419,477.23

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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.