Home / 11,008,429.76-15,191,836.68-6,114,105.20

Finding the Fourth Proportional to 11,008,429.76, 15,191,836.68 and 6,114,105.20

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Solution

The fourth proportional to 11,008,429.76, 15,191,836.68 and 6,114,105.20 is: 8,437,578.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008,429.76 : 15,191,836.68 = 6,114,105.20 : x
  2. Step 2: Convert to fraction form
    11,008,429.76/15,191,836.68 = 6,114,105.20/x
  3. Step 3: Cross multiply
    11,008,429.76x = 15,191,836.68 × 6,114,105.20
  4. Step 4: Simplify right side
    11,008,429.76x = 92,884,487,642,738.73
  5. Step 5: Solve for x
    x = 92,884,487,642,738.73/11,008,429.76
  6. Step 6: Final answer
    x = 8,437,578.26

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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.