Home / 9,205,377.75-13,838,337.41-8,539,497.81

Finding the Fourth Proportional to 9,205,377.75, 13,838,337.41 and 8,539,497.81

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Solution

The fourth proportional to 9,205,377.75, 13,838,337.41 and 8,539,497.81 is: 12,837,327.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,205,377.75 : 13,838,337.41 = 8,539,497.81 : x
  2. Step 2: Convert to fraction form
    9,205,377.75/13,838,337.41 = 8,539,497.81/x
  3. Step 3: Cross multiply
    9,205,377.75x = 13,838,337.41 × 8,539,497.81
  4. Step 4: Simplify right side
    9,205,377.75x = 118,172,451,964,038.58
  5. Step 5: Solve for x
    x = 118,172,451,964,038.58/9,205,377.75
  6. Step 6: Final answer
    x = 12,837,327.83

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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.