Home / 6,387,451.94-9,532,296.28-5,705,878.61

Finding the Fourth Proportional to 6,387,451.94, 9,532,296.28 and 5,705,878.61

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Solution

The fourth proportional to 6,387,451.94, 9,532,296.28 and 5,705,878.61 is: 8,515,152.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,387,451.94 : 9,532,296.28 = 5,705,878.61 : x
  2. Step 2: Convert to fraction form
    6,387,451.94/9,532,296.28 = 5,705,878.61/x
  3. Step 3: Cross multiply
    6,387,451.94x = 9,532,296.28 × 5,705,878.61
  4. Step 4: Simplify right side
    6,387,451.94x = 54,390,125,448,234.57
  5. Step 5: Solve for x
    x = 54,390,125,448,234.57/6,387,451.94
  6. Step 6: Final answer
    x = 8,515,152.20

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.