Home / 11,840,850.10-17,768,360.92-5,109,264.10

Finding the Fourth Proportional to 11,840,850.10, 17,768,360.92 and 5,109,264.10

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Solution

The fourth proportional to 11,840,850.10, 17,768,360.92 and 5,109,264.10 is: 7,666,953.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,840,850.10 : 17,768,360.92 = 5,109,264.10 : x
  2. Step 2: Convert to fraction form
    11,840,850.10/17,768,360.92 = 5,109,264.10/x
  3. Step 3: Cross multiply
    11,840,850.10x = 17,768,360.92 × 5,109,264.10
  4. Step 4: Simplify right side
    11,840,850.10x = 90,783,248,564,398.97
  5. Step 5: Solve for x
    x = 90,783,248,564,398.97/11,840,850.10
  6. Step 6: Final answer
    x = 7,666,953.62

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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.