Home / 5,432,871.90-8,149,307.85-5,348,891.10

Finding the Fourth Proportional to 5,432,871.90, 8,149,307.85 and 5,348,891.10

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Solution

The fourth proportional to 5,432,871.90, 8,149,307.85 and 5,348,891.10 is: 8,023,336.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,871.90 : 8,149,307.85 = 5,348,891.10 : x
  2. Step 2: Convert to fraction form
    5,432,871.90/8,149,307.85 = 5,348,891.10/x
  3. Step 3: Cross multiply
    5,432,871.90x = 8,149,307.85 × 5,348,891.10
  4. Step 4: Simplify right side
    5,432,871.90x = 43,589,760,230,025.13
  5. Step 5: Solve for x
    x = 43,589,760,230,025.13/5,432,871.90
  6. Step 6: Final answer
    x = 8,023,336.65

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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.