Home / 7,214,320.62-9,955,871.19-3,951,437.04

Finding the Fourth Proportional to 7,214,320.62, 9,955,871.19 and 3,951,437.04

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Solution

The fourth proportional to 7,214,320.62, 9,955,871.19 and 3,951,437.04 is: 5,453,042.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,214,320.62 : 9,955,871.19 = 3,951,437.04 : x
  2. Step 2: Convert to fraction form
    7,214,320.62/9,955,871.19 = 3,951,437.04/x
  3. Step 3: Cross multiply
    7,214,320.62x = 9,955,871.19 × 3,951,437.04
  4. Step 4: Simplify right side
    7,214,320.62x = 39,339,998,185,634.88
  5. Step 5: Solve for x
    x = 39,339,998,185,634.88/7,214,320.62
  6. Step 6: Final answer
    x = 5,453,042.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.