Home / 11,659,439.65-17,491,401.15-4,470,412.87

Finding the Fourth Proportional to 11,659,439.65, 17,491,401.15 and 4,470,412.87

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Solution

The fourth proportional to 11,659,439.65, 17,491,401.15 and 4,470,412.87 is: 6,706,478.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,659,439.65 : 17,491,401.15 = 4,470,412.87 : x
  2. Step 2: Convert to fraction form
    11,659,439.65/17,491,401.15 = 4,470,412.87/x
  3. Step 3: Cross multiply
    11,659,439.65x = 17,491,401.15 × 4,470,412.87
  4. Step 4: Simplify right side
    11,659,439.65x = 78,193,784,815,292.80
  5. Step 5: Solve for x
    x = 78,193,784,815,292.80/11,659,439.65
  6. Step 6: Final answer
    x = 6,706,478.80

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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.