Home / 10,301,869.46-15,452,422.88-4,156,508.81

Finding the Fourth Proportional to 10,301,869.46, 15,452,422.88 and 4,156,508.81

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Solution

The fourth proportional to 10,301,869.46, 15,452,422.88 and 4,156,508.81 is: 6,234,609.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,301,869.46 : 15,452,422.88 = 4,156,508.81 : x
  2. Step 2: Convert to fraction form
    10,301,869.46/15,452,422.88 = 4,156,508.81/x
  3. Step 3: Cross multiply
    10,301,869.46x = 15,452,422.88 × 4,156,508.81
  4. Step 4: Simplify right side
    10,301,869.46x = 64,228,131,738,520.91
  5. Step 5: Solve for x
    x = 64,228,131,738,520.91/10,301,869.46
  6. Step 6: Final answer
    x = 6,234,609.36

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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.