Home / 9,287,454.80-13,932,290.14-4,491,697.96

Finding the Fourth Proportional to 9,287,454.80, 13,932,290.14 and 4,491,697.96

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Solution

The fourth proportional to 9,287,454.80, 13,932,290.14 and 4,491,697.96 is: 6,738,082.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,287,454.80 : 13,932,290.14 = 4,491,697.96 : x
  2. Step 2: Convert to fraction form
    9,287,454.80/13,932,290.14 = 4,491,697.96/x
  3. Step 3: Cross multiply
    9,287,454.80x = 13,932,290.14 × 4,491,697.96
  4. Step 4: Simplify right side
    9,287,454.80x = 62,579,639,199,966.12
  5. Step 5: Solve for x
    x = 62,579,639,199,966.12/9,287,454.80
  6. Step 6: Final answer
    x = 6,738,082.77

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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.