Home / 8,336,245.20-12,504,367.80-4,977,013.20

Finding the Fourth Proportional to 8,336,245.20, 12,504,367.80 and 4,977,013.20

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Solution

The fourth proportional to 8,336,245.20, 12,504,367.80 and 4,977,013.20 is: 7,465,519.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,336,245.20 : 12,504,367.80 = 4,977,013.20 : x
  2. Step 2: Convert to fraction form
    8,336,245.20/12,504,367.80 = 4,977,013.20/x
  3. Step 3: Cross multiply
    8,336,245.20x = 12,504,367.80 × 4,977,013.20
  4. Step 4: Simplify right side
    8,336,245.20x = 62,234,403,598,254.97
  5. Step 5: Solve for x
    x = 62,234,403,598,254.97/8,336,245.20
  6. Step 6: Final answer
    x = 7,465,519.80

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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.