Home / 10,513,293.12-15,769,834.55-3,324,828.24

Finding the Fourth Proportional to 10,513,293.12, 15,769,834.55 and 3,324,828.24

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Solution

The fourth proportional to 10,513,293.12, 15,769,834.55 and 3,324,828.24 is: 4,987,209.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,513,293.12 : 15,769,834.55 = 3,324,828.24 : x
  2. Step 2: Convert to fraction form
    10,513,293.12/15,769,834.55 = 3,324,828.24/x
  3. Step 3: Cross multiply
    10,513,293.12x = 15,769,834.55 × 3,324,828.24
  4. Step 4: Simplify right side
    10,513,293.12x = 52,431,991,247,811.66
  5. Step 5: Solve for x
    x = 52,431,991,247,811.66/10,513,293.12
  6. Step 6: Final answer
    x = 4,987,209.11

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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.