Home / 9,491,446.66-13,098,191.70-5,140,532.74

Finding the Fourth Proportional to 9,491,446.66, 13,098,191.70 and 5,140,532.74

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Solution

The fourth proportional to 9,491,446.66, 13,098,191.70 and 5,140,532.74 is: 7,093,932.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,491,446.66 : 13,098,191.70 = 5,140,532.74 : x
  2. Step 2: Convert to fraction form
    9,491,446.66/13,098,191.70 = 5,140,532.74/x
  3. Step 3: Cross multiply
    9,491,446.66x = 13,098,191.70 × 5,140,532.74
  4. Step 4: Simplify right side
    9,491,446.66x = 67,331,683,268,646.26
  5. Step 5: Solve for x
    x = 67,331,683,268,646.26/9,491,446.66
  6. Step 6: Final answer
    x = 7,093,932.64

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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.