Home / 11,079,767.60-16,610,320.20-5,760,983.60

Finding the Fourth Proportional to 11,079,767.60, 16,610,320.20 and 5,760,983.60

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Solution

The fourth proportional to 11,079,767.60, 16,610,320.20 and 5,760,983.60 is: 8,636,623.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,079,767.60 : 16,610,320.20 = 5,760,983.60 : x
  2. Step 2: Convert to fraction form
    11,079,767.60/16,610,320.20 = 5,760,983.60/x
  3. Step 3: Cross multiply
    11,079,767.60x = 16,610,320.20 × 5,760,983.60
  4. Step 4: Simplify right side
    11,079,767.60x = 95,691,782,262,948.70
  5. Step 5: Solve for x
    x = 95,691,782,262,948.70/11,079,767.60
  6. Step 6: Final answer
    x = 8,636,623.59

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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.