Home / 14,466,078.80-21,691,234.20-4,367,387.60

Finding the Fourth Proportional to 14,466,078.80, 21,691,234.20 and 4,367,387.60

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Solution

The fourth proportional to 14,466,078.80, 21,691,234.20 and 4,367,387.60 is: 6,548,701.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,466,078.80 : 21,691,234.20 = 4,367,387.60 : x
  2. Step 2: Convert to fraction form
    14,466,078.80/21,691,234.20 = 4,367,387.60/x
  3. Step 3: Cross multiply
    14,466,078.80x = 21,691,234.20 × 4,367,387.60
  4. Step 4: Simplify right side
    14,466,078.80x = 94,734,027,273,775.91
  5. Step 5: Solve for x
    x = 94,734,027,273,775.91/14,466,078.80
  6. Step 6: Final answer
    x = 6,548,701.18

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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.