Home / 9,242,759.76-13,870,949.88-4,385,083.92

Finding the Fourth Proportional to 9,242,759.76, 13,870,949.88 and 4,385,083.92

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Solution

The fourth proportional to 9,242,759.76, 13,870,949.88 and 4,385,083.92 is: 6,580,856.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,242,759.76 : 13,870,949.88 = 4,385,083.92 : x
  2. Step 2: Convert to fraction form
    9,242,759.76/13,870,949.88 = 4,385,083.92/x
  3. Step 3: Cross multiply
    9,242,759.76x = 13,870,949.88 × 4,385,083.92
  4. Step 4: Simplify right side
    9,242,759.76x = 60,825,279,273,913.93
  5. Step 5: Solve for x
    x = 60,825,279,273,913.93/9,242,759.76
  6. Step 6: Final answer
    x = 6,580,856.89

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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.