Home / 10,513,294.12-15,769,836.05-3,324,829.24

Finding the Fourth Proportional to 10,513,294.12, 15,769,836.05 and 3,324,829.24

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Solution

The fourth proportional to 10,513,294.12, 15,769,836.05 and 3,324,829.24 is: 4,987,210.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,513,294.12 : 15,769,836.05 = 3,324,829.24 : x
  2. Step 2: Convert to fraction form
    10,513,294.12/15,769,836.05 = 3,324,829.24/x
  3. Step 3: Cross multiply
    10,513,294.12x = 15,769,836.05 × 3,324,829.24
  4. Step 4: Simplify right side
    10,513,294.12x = 52,432,012,009,046.11
  5. Step 5: Solve for x
    x = 52,432,012,009,046.11/10,513,294.12
  6. Step 6: Final answer
    x = 4,987,210.61

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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.