Home / 8,098,002.15-11,115,758.10-7,159,676.64

Finding the Fourth Proportional to 8,098,002.15, 11,115,758.10 and 7,159,676.64

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Solution

The fourth proportional to 8,098,002.15, 11,115,758.10 and 7,159,676.64 is: 9,827,761.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,098,002.15 : 11,115,758.10 = 7,159,676.64 : x
  2. Step 2: Convert to fraction form
    8,098,002.15/11,115,758.10 = 7,159,676.64/x
  3. Step 3: Cross multiply
    8,098,002.15x = 11,115,758.10 × 7,159,676.64
  4. Step 4: Simplify right side
    8,098,002.15x = 79,585,233,604,460.78
  5. Step 5: Solve for x
    x = 79,585,233,604,460.78/8,098,002.15
  6. Step 6: Final answer
    x = 9,827,761.48

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.