Home / 14,797,817.92-22,198,505.28-5,211,215.04

Finding the Fourth Proportional to 14,797,817.92, 22,198,505.28 and 5,211,215.04

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Solution

The fourth proportional to 14,797,817.92, 22,198,505.28 and 5,211,215.04 is: 7,817,448.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,797,817.92 : 22,198,505.28 = 5,211,215.04 : x
  2. Step 2: Convert to fraction form
    14,797,817.92/22,198,505.28 = 5,211,215.04/x
  3. Step 3: Cross multiply
    14,797,817.92x = 22,198,505.28 × 5,211,215.04
  4. Step 4: Simplify right side
    14,797,817.92x = 115,681,184,580,655.42
  5. Step 5: Solve for x
    x = 115,681,184,580,655.42/14,797,817.92
  6. Step 6: Final answer
    x = 7,817,448.84

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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.