Home / 11,729,074.32-17,588,090.28-4,543,972.56

Finding the Fourth Proportional to 11,729,074.32, 17,588,090.28 and 4,543,972.56

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Solution

The fourth proportional to 11,729,074.32, 17,588,090.28 and 4,543,972.56 is: 6,813,819.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,729,074.32 : 17,588,090.28 = 4,543,972.56 : x
  2. Step 2: Convert to fraction form
    11,729,074.32/17,588,090.28 = 4,543,972.56/x
  3. Step 3: Cross multiply
    11,729,074.32x = 17,588,090.28 × 4,543,972.56
  4. Step 4: Simplify right side
    11,729,074.32x = 79,919,799,615,122.72
  5. Step 5: Solve for x
    x = 79,919,799,615,122.72/11,729,074.32
  6. Step 6: Final answer
    x = 6,813,819.87

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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.