Home / 8,445,882.00-12,669,819.45-6,329,418.22

Finding the Fourth Proportional to 8,445,882.00, 12,669,819.45 and 6,329,418.22

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Solution

The fourth proportional to 8,445,882.00, 12,669,819.45 and 6,329,418.22 is: 9,494,874.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,445,882.00 : 12,669,819.45 = 6,329,418.22 : x
  2. Step 2: Convert to fraction form
    8,445,882.00/12,669,819.45 = 6,329,418.22/x
  3. Step 3: Cross multiply
    8,445,882.00x = 12,669,819.45 × 6,329,418.22
  4. Step 4: Simplify right side
    8,445,882.00x = 80,192,586,009,579.25
  5. Step 5: Solve for x
    x = 80,192,586,009,579.25/8,445,882.00
  6. Step 6: Final answer
    x = 9,494,874.07

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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.