Home / 17,239,505.16-25,863,042.06-5,109,904.20

Finding the Fourth Proportional to 17,239,505.16, 25,863,042.06 and 5,109,904.20

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Solution

The fourth proportional to 17,239,505.16, 25,863,042.06 and 5,109,904.20 is: 7,665,978.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,239,505.16 : 25,863,042.06 = 5,109,904.20 : x
  2. Step 2: Convert to fraction form
    17,239,505.16/25,863,042.06 = 5,109,904.20/x
  3. Step 3: Cross multiply
    17,239,505.16x = 25,863,042.06 × 5,109,904.20
  4. Step 4: Simplify right side
    17,239,505.16x = 132,157,667,247,170.66
  5. Step 5: Solve for x
    x = 132,157,667,247,170.66/17,239,505.16
  6. Step 6: Final answer
    x = 7,665,978.00

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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.