Home / 11,344,152.30-17,016,228.45-3,770,133.90

Finding the Fourth Proportional to 11,344,152.30, 17,016,228.45 and 3,770,133.90

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Solution

The fourth proportional to 11,344,152.30, 17,016,228.45 and 3,770,133.90 is: 5,655,200.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,344,152.30 : 17,016,228.45 = 3,770,133.90 : x
  2. Step 2: Convert to fraction form
    11,344,152.30/17,016,228.45 = 3,770,133.90/x
  3. Step 3: Cross multiply
    11,344,152.30x = 17,016,228.45 × 3,770,133.90
  4. Step 4: Simplify right side
    11,344,152.30x = 64,153,459,729,489.45
  5. Step 5: Solve for x
    x = 64,153,459,729,489.45/11,344,152.30
  6. Step 6: Final answer
    x = 5,655,200.85

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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.