Home / 7,184,110.28-10,766,808.68-2,919,292.61

Finding the Fourth Proportional to 7,184,110.28, 10,766,808.68 and 2,919,292.61

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Solution

The fourth proportional to 7,184,110.28, 10,766,808.68 and 2,919,292.61 is: 4,375,136.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,184,110.28 : 10,766,808.68 = 2,919,292.61 : x
  2. Step 2: Convert to fraction form
    7,184,110.28/10,766,808.68 = 2,919,292.61/x
  3. Step 3: Cross multiply
    7,184,110.28x = 10,766,808.68 × 2,919,292.61
  4. Step 4: Simplify right side
    7,184,110.28x = 31,431,464,944,377.35
  5. Step 5: Solve for x
    x = 31,431,464,944,377.35/7,184,110.28
  6. Step 6: Final answer
    x = 4,375,136.76

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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.