Home / 9,627,108.72-13,277,757.12-8,181,589.20

Finding the Fourth Proportional to 9,627,108.72, 13,277,757.12 and 8,181,589.20

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Solution

The fourth proportional to 9,627,108.72, 13,277,757.12 and 8,181,589.20 is: 11,284,089.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,627,108.72 : 13,277,757.12 = 8,181,589.20 : x
  2. Step 2: Convert to fraction form
    9,627,108.72/13,277,757.12 = 8,181,589.20/x
  3. Step 3: Cross multiply
    9,627,108.72x = 13,277,757.12 × 8,181,589.20
  4. Step 4: Simplify right side
    9,627,108.72x = 108,633,154,253,215.09
  5. Step 5: Solve for x
    x = 108,633,154,253,215.09/9,627,108.72
  6. Step 6: Final answer
    x = 11,284,089.27

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1.5x scale

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.