Home / 10,103,766.10-15,155,649.15-6,072,687.70

Finding the Fourth Proportional to 10,103,766.10, 15,155,649.15 and 6,072,687.70

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Solution

The fourth proportional to 10,103,766.10, 15,155,649.15 and 6,072,687.70 is: 9,109,031.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,103,766.10 : 15,155,649.15 = 6,072,687.70 : x
  2. Step 2: Convert to fraction form
    10,103,766.10/15,155,649.15 = 6,072,687.70/x
  3. Step 3: Cross multiply
    10,103,766.10x = 15,155,649.15 × 6,072,687.70
  4. Step 4: Simplify right side
    10,103,766.10x = 92,035,524,178,720.45
  5. Step 5: Solve for x
    x = 92,035,524,178,720.45/10,103,766.10
  6. Step 6: Final answer
    x = 9,109,031.55

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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.