Home / 8,059,646.40-12,082,471.20-4,861,377.60

Finding the Fourth Proportional to 8,059,646.40, 12,082,471.20 and 4,861,377.60

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Solution

The fourth proportional to 8,059,646.40, 12,082,471.20 and 4,861,377.60 is: 7,287,845.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,059,646.40 : 12,082,471.20 = 4,861,377.60 : x
  2. Step 2: Convert to fraction form
    8,059,646.40/12,082,471.20 = 4,861,377.60/x
  3. Step 3: Cross multiply
    8,059,646.40x = 12,082,471.20 × 4,861,377.60
  4. Step 4: Simplify right side
    8,059,646.40x = 58,737,454,844,325.11
  5. Step 5: Solve for x
    x = 58,737,454,844,325.11/8,059,646.40
  6. Step 6: Final answer
    x = 7,287,845.14

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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.