Home / 15,198,977.95-22,800,829.12-5,103,960.91

Finding the Fourth Proportional to 15,198,977.95, 22,800,829.12 and 5,103,960.91

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Solution

The fourth proportional to 15,198,977.95, 22,800,829.12 and 5,103,960.91 is: 7,656,734.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,198,977.95 : 22,800,829.12 = 5,103,960.91 : x
  2. Step 2: Convert to fraction form
    15,198,977.95/22,800,829.12 = 5,103,960.91/x
  3. Step 3: Cross multiply
    15,198,977.95x = 22,800,829.12 × 5,103,960.91
  4. Step 4: Simplify right side
    15,198,977.95x = 116,374,540,602,562.39
  5. Step 5: Solve for x
    x = 116,374,540,602,562.39/15,198,977.95
  6. Step 6: Final answer
    x = 7,656,734.61

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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.