Home / 10,498,598.85-15,746,402.97-3,309,198.42

Finding the Fourth Proportional to 10,498,598.85, 15,746,402.97 and 3,309,198.42

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Solution

The fourth proportional to 10,498,598.85, 15,746,402.97 and 3,309,198.42 is: 4,963,326.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,498,598.85 : 15,746,402.97 = 3,309,198.42 : x
  2. Step 2: Convert to fraction form
    10,498,598.85/15,746,402.97 = 3,309,198.42/x
  3. Step 3: Cross multiply
    10,498,598.85x = 15,746,402.97 × 3,309,198.42
  4. Step 4: Simplify right side
    10,498,598.85x = 52,107,971,829,007.30
  5. Step 5: Solve for x
    x = 52,107,971,829,007.30/10,498,598.85
  6. Step 6: Final answer
    x = 4,963,326.30

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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.