Home / 8,067,540.30-12,101,310.45-8,020,301.10

Finding the Fourth Proportional to 8,067,540.30, 12,101,310.45 and 8,020,301.10

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Solution

The fourth proportional to 8,067,540.30, 12,101,310.45 and 8,020,301.10 is: 12,030,451.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,067,540.30 : 12,101,310.45 = 8,020,301.10 : x
  2. Step 2: Convert to fraction form
    8,067,540.30/12,101,310.45 = 8,020,301.10/x
  3. Step 3: Cross multiply
    8,067,540.30x = 12,101,310.45 × 8,020,301.10
  4. Step 4: Simplify right side
    8,067,540.30x = 97,056,153,513,576.48
  5. Step 5: Solve for x
    x = 97,056,153,513,576.48/8,067,540.30
  6. Step 6: Final answer
    x = 12,030,451.65

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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.