Home / 6,360,892.10-8,755,870.29-5,543,691.02

Finding the Fourth Proportional to 6,360,892.10, 8,755,870.29 and 5,543,691.02

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Solution

The fourth proportional to 6,360,892.10, 8,755,870.29 and 5,543,691.02 is: 7,630,979.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,360,892.10 : 8,755,870.29 = 5,543,691.02 : x
  2. Step 2: Convert to fraction form
    6,360,892.10/8,755,870.29 = 5,543,691.02/x
  3. Step 3: Cross multiply
    6,360,892.10x = 8,755,870.29 × 5,543,691.02
  4. Step 4: Simplify right side
    6,360,892.10x = 48,539,839,498,957.79
  5. Step 5: Solve for x
    x = 48,539,839,498,957.79/6,360,892.10
  6. Step 6: Final answer
    x = 7,630,979.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.