Home / 5,731,949.76-7,910,153.40-3,118,468.70

Finding the Fourth Proportional to 5,731,949.76, 7,910,153.40 and 3,118,468.70

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Solution

The fourth proportional to 5,731,949.76, 7,910,153.40 and 3,118,468.70 is: 4,303,520.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,731,949.76 : 7,910,153.40 = 3,118,468.70 : x
  2. Step 2: Convert to fraction form
    5,731,949.76/7,910,153.40 = 3,118,468.70/x
  3. Step 3: Cross multiply
    5,731,949.76x = 7,910,153.40 × 3,118,468.70
  4. Step 4: Simplify right side
    5,731,949.76x = 24,667,565,790,098.58
  5. Step 5: Solve for x
    x = 24,667,565,790,098.58/5,731,949.76
  6. Step 6: Final answer
    x = 4,303,520.93

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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.