Home / 10,498,420.13-15,753,830.33-4,432,759.22

Finding the Fourth Proportional to 10,498,420.13, 15,753,830.33 and 4,432,759.22

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Solution

The fourth proportional to 10,498,420.13, 15,753,830.33 and 4,432,759.22 is: 6,651,756.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,498,420.13 : 15,753,830.33 = 4,432,759.22 : x
  2. Step 2: Convert to fraction form
    10,498,420.13/15,753,830.33 = 4,432,759.22/x
  3. Step 3: Cross multiply
    10,498,420.13x = 15,753,830.33 × 4,432,759.22
  4. Step 4: Simplify right side
    10,498,420.13x = 69,832,936,696,089.62
  5. Step 5: Solve for x
    x = 69,832,936,696,089.62/10,498,420.13
  6. Step 6: Final answer
    x = 6,651,756.73

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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.