Home / 8,139,787.24-11,233,038.18-4,469,042.20

Finding the Fourth Proportional to 8,139,787.24, 11,233,038.18 and 4,469,042.20

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Solution

The fourth proportional to 8,139,787.24, 11,233,038.18 and 4,469,042.20 is: 6,167,350.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,139,787.24 : 11,233,038.18 = 4,469,042.20 : x
  2. Step 2: Convert to fraction form
    8,139,787.24/11,233,038.18 = 4,469,042.20/x
  3. Step 3: Cross multiply
    8,139,787.24x = 11,233,038.18 × 4,469,042.20
  4. Step 4: Simplify right side
    8,139,787.24x = 50,200,921,660,631.20
  5. Step 5: Solve for x
    x = 50,200,921,660,631.20/8,139,787.24
  6. Step 6: Final answer
    x = 6,167,350.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.