Home / 9,205,382.64-13,838,344.68-8,539,502.70

Finding the Fourth Proportional to 9,205,382.64, 13,838,344.68 and 8,539,502.70

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Solution

The fourth proportional to 9,205,382.64, 13,838,344.68 and 8,539,502.70 is: 12,837,335.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,205,382.64 : 13,838,344.68 = 8,539,502.70 : x
  2. Step 2: Convert to fraction form
    9,205,382.64/13,838,344.68 = 8,539,502.70/x
  3. Step 3: Cross multiply
    9,205,382.64x = 13,838,344.68 × 8,539,502.70
  4. Step 4: Simplify right side
    9,205,382.64x = 118,172,581,758,390.62
  5. Step 5: Solve for x
    x = 118,172,581,758,390.62/9,205,382.64
  6. Step 6: Final answer
    x = 12,837,335.11

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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.