Home / 12,067,695.30-18,099,793.35-3,547,143.30

Finding the Fourth Proportional to 12,067,695.30, 18,099,793.35 and 3,547,143.30

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Solution

The fourth proportional to 12,067,695.30, 18,099,793.35 and 3,547,143.30 is: 5,320,200.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,067,695.30 : 18,099,793.35 = 3,547,143.30 : x
  2. Step 2: Convert to fraction form
    12,067,695.30/18,099,793.35 = 3,547,143.30/x
  3. Step 3: Cross multiply
    12,067,695.30x = 18,099,793.35 × 3,547,143.30
  4. Step 4: Simplify right side
    12,067,695.30x = 64,202,560,712,837.05
  5. Step 5: Solve for x
    x = 64,202,560,712,837.05/12,067,695.30
  6. Step 6: Final answer
    x = 5,320,200.68

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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.