Home / 6,218,780.46-9,333,147.36-3,227,819.82

Finding the Fourth Proportional to 6,218,780.46, 9,333,147.36 and 3,227,819.82

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Solution

The fourth proportional to 6,218,780.46, 9,333,147.36 and 3,227,819.82 is: 4,844,312.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,218,780.46 : 9,333,147.36 = 3,227,819.82 : x
  2. Step 2: Convert to fraction form
    6,218,780.46/9,333,147.36 = 3,227,819.82/x
  3. Step 3: Cross multiply
    6,218,780.46x = 9,333,147.36 × 3,227,819.82
  4. Step 4: Simplify right side
    6,218,780.46x = 30,125,718,031,588.67
  5. Step 5: Solve for x
    x = 30,125,718,031,588.67/6,218,780.46
  6. Step 6: Final answer
    x = 4,844,312.84

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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.