Home / 6,694,452.80-9,237,639.84-3,977,829.44

Finding the Fourth Proportional to 6,694,452.80, 9,237,639.84 and 3,977,829.44

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Solution

The fourth proportional to 6,694,452.80, 9,237,639.84 and 3,977,829.44 is: 5,488,985.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,694,452.80 : 9,237,639.84 = 3,977,829.44 : x
  2. Step 2: Convert to fraction form
    6,694,452.80/9,237,639.84 = 3,977,829.44/x
  3. Step 3: Cross multiply
    6,694,452.80x = 9,237,639.84 × 3,977,829.44
  4. Step 4: Simplify right side
    6,694,452.80x = 36,745,755,711,668.89
  5. Step 5: Solve for x
    x = 36,745,755,711,668.89/6,694,452.80
  6. Step 6: Final answer
    x = 5,488,985.70

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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.