Home / 8,646,151.20-12,969,491.04-2,966,295.84

Finding the Fourth Proportional to 8,646,151.20, 12,969,491.04 and 2,966,295.84

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Solution

The fourth proportional to 8,646,151.20, 12,969,491.04 and 2,966,295.84 is: 4,449,534.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,646,151.20 : 12,969,491.04 = 2,966,295.84 : x
  2. Step 2: Convert to fraction form
    8,646,151.20/12,969,491.04 = 2,966,295.84/x
  3. Step 3: Cross multiply
    8,646,151.20x = 12,969,491.04 × 2,966,295.84
  4. Step 4: Simplify right side
    8,646,151.20x = 38,471,347,318,869.27
  5. Step 5: Solve for x
    x = 38,471,347,318,869.27/8,646,151.20
  6. Step 6: Final answer
    x = 4,449,534.41

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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.