Home / 9,942,936.30-14,914,404.50-3,120,562.46

Finding the Fourth Proportional to 9,942,936.30, 14,914,404.50 and 3,120,562.46

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Solution

The fourth proportional to 9,942,936.30, 14,914,404.50 and 3,120,562.46 is: 4,680,843.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,942,936.30 : 14,914,404.50 = 3,120,562.46 : x
  2. Step 2: Convert to fraction form
    9,942,936.30/14,914,404.50 = 3,120,562.46/x
  3. Step 3: Cross multiply
    9,942,936.30x = 14,914,404.50 × 3,120,562.46
  4. Step 4: Simplify right side
    9,942,936.30x = 46,541,330,761,709.25
  5. Step 5: Solve for x
    x = 46,541,330,761,709.25/9,942,936.30
  6. Step 6: Final answer
    x = 4,680,843.70

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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.