Home / 11,689,457.75-16,131,949.88-6,532,819.14

Finding the Fourth Proportional to 11,689,457.75, 16,131,949.88 and 6,532,819.14

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Solution

The fourth proportional to 11,689,457.75, 16,131,949.88 and 6,532,819.14 is: 9,015,568.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,689,457.75 : 16,131,949.88 = 6,532,819.14 : x
  2. Step 2: Convert to fraction form
    11,689,457.75/16,131,949.88 = 6,532,819.14/x
  3. Step 3: Cross multiply
    11,689,457.75x = 16,131,949.88 × 6,532,819.14
  4. Step 4: Simplify right side
    11,689,457.75x = 105,387,110,941,584.70
  5. Step 5: Solve for x
    x = 105,387,110,941,584.70/11,689,457.75
  6. Step 6: Final answer
    x = 9,015,568.83

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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.