Home / 5,100,206.08-7,645,197.56-2,369,671.78

Finding the Fourth Proportional to 5,100,206.08, 7,645,197.56 and 2,369,671.78

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Solution

The fourth proportional to 5,100,206.08, 7,645,197.56 and 2,369,671.78 is: 3,552,132.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,100,206.08 : 7,645,197.56 = 2,369,671.78 : x
  2. Step 2: Convert to fraction form
    5,100,206.08/7,645,197.56 = 2,369,671.78/x
  3. Step 3: Cross multiply
    5,100,206.08x = 7,645,197.56 × 2,369,671.78
  4. Step 4: Simplify right side
    5,100,206.08x = 18,116,608,910,456.86
  5. Step 5: Solve for x
    x = 18,116,608,910,456.86/5,100,206.08
  6. Step 6: Final answer
    x = 3,552,132.72

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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.