Home / 11,507,910.52-17,248,138.62-5,351,581.74

Finding the Fourth Proportional to 11,507,910.52, 17,248,138.62 and 5,351,581.74

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Solution

The fourth proportional to 11,507,910.52, 17,248,138.62 and 5,351,581.74 is: 8,020,989.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,507,910.52 : 17,248,138.62 = 5,351,581.74 : x
  2. Step 2: Convert to fraction form
    11,507,910.52/17,248,138.62 = 5,351,581.74/x
  3. Step 3: Cross multiply
    11,507,910.52x = 17,248,138.62 × 5,351,581.74
  4. Step 4: Simplify right side
    11,507,910.52x = 92,304,823,687,780.81
  5. Step 5: Solve for x
    x = 92,304,823,687,780.81/11,507,910.52
  6. Step 6: Final answer
    x = 8,020,989.00

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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.