Home / 10,909,463.04-16,364,185.92-2,931,287.04

Finding the Fourth Proportional to 10,909,463.04, 16,364,185.92 and 2,931,287.04

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Solution

The fourth proportional to 10,909,463.04, 16,364,185.92 and 2,931,287.04 is: 4,396,928.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,909,463.04 : 16,364,185.92 = 2,931,287.04 : x
  2. Step 2: Convert to fraction form
    10,909,463.04/16,364,185.92 = 2,931,287.04/x
  3. Step 3: Cross multiply
    10,909,463.04x = 16,364,185.92 × 2,931,287.04
  4. Step 4: Simplify right side
    10,909,463.04x = 47,968,126,107,446.48
  5. Step 5: Solve for x
    x = 47,968,126,107,446.48/10,909,463.04
  6. Step 6: Final answer
    x = 4,396,928.24

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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.