Home / 5,472,034.20-8,208,051.30-3,645,451.80

Finding the Fourth Proportional to 5,472,034.20, 8,208,051.30 and 3,645,451.80

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Solution

The fourth proportional to 5,472,034.20, 8,208,051.30 and 3,645,451.80 is: 5,468,177.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,472,034.20 : 8,208,051.30 = 3,645,451.80 : x
  2. Step 2: Convert to fraction form
    5,472,034.20/8,208,051.30 = 3,645,451.80/x
  3. Step 3: Cross multiply
    5,472,034.20x = 8,208,051.30 × 3,645,451.80
  4. Step 4: Simplify right side
    5,472,034.20x = 29,922,055,386,077.34
  5. Step 5: Solve for x
    x = 29,922,055,386,077.34/5,472,034.20
  6. Step 6: Final answer
    x = 5,468,177.70

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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.