Home / 8,065,454.20-12,099,218.10-4,024,007.80

Finding the Fourth Proportional to 8,065,454.20, 12,099,218.10 and 4,024,007.80

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Solution

The fourth proportional to 8,065,454.20, 12,099,218.10 and 4,024,007.80 is: 6,036,528.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,065,454.20 : 12,099,218.10 = 4,024,007.80 : x
  2. Step 2: Convert to fraction form
    8,065,454.20/12,099,218.10 = 4,024,007.80/x
  3. Step 3: Cross multiply
    8,065,454.20x = 12,099,218.10 × 4,024,007.80
  4. Step 4: Simplify right side
    8,065,454.20x = 48,687,348,008,301.18
  5. Step 5: Solve for x
    x = 48,687,348,008,301.18/8,065,454.20
  6. Step 6: Final answer
    x = 6,036,528.98

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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.