Home / 5,524,880.20-8,287,320.30-4,648,002.55

Finding the Fourth Proportional to 5,524,880.20, 8,287,320.30 and 4,648,002.55

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Solution

The fourth proportional to 5,524,880.20, 8,287,320.30 and 4,648,002.55 is: 6,972,003.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,524,880.20 : 8,287,320.30 = 4,648,002.55 : x
  2. Step 2: Convert to fraction form
    5,524,880.20/8,287,320.30 = 4,648,002.55/x
  3. Step 3: Cross multiply
    5,524,880.20x = 8,287,320.30 × 4,648,002.55
  4. Step 4: Simplify right side
    5,524,880.20x = 38,519,485,887,066.77
  5. Step 5: Solve for x
    x = 38,519,485,887,066.77/5,524,880.20
  6. Step 6: Final answer
    x = 6,972,003.83

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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.