Home / 8,951,763.48-13,427,633.07-4,156,830.78

Finding the Fourth Proportional to 8,951,763.48, 13,427,633.07 and 4,156,830.78

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Solution

The fourth proportional to 8,951,763.48, 13,427,633.07 and 4,156,830.78 is: 6,235,240.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,951,763.48 : 13,427,633.07 = 4,156,830.78 : x
  2. Step 2: Convert to fraction form
    8,951,763.48/13,427,633.07 = 4,156,830.78/x
  3. Step 3: Cross multiply
    8,951,763.48x = 13,427,633.07 × 4,156,830.78
  4. Step 4: Simplify right side
    8,951,763.48x = 55,816,398,447,921.89
  5. Step 5: Solve for x
    x = 55,816,398,447,921.89/8,951,763.48
  6. Step 6: Final answer
    x = 6,235,240.53

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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.