Home / 11,067,434.17-15,273,079.53-6,172,971.73

Finding the Fourth Proportional to 11,067,434.17, 15,273,079.53 and 6,172,971.73

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Solution

The fourth proportional to 11,067,434.17, 15,273,079.53 and 6,172,971.73 is: 8,518,712.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067,434.17 : 15,273,079.53 = 6,172,971.73 : x
  2. Step 2: Convert to fraction form
    11,067,434.17/15,273,079.53 = 6,172,971.73/x
  3. Step 3: Cross multiply
    11,067,434.17x = 15,273,079.53 × 6,172,971.73
  4. Step 4: Simplify right side
    11,067,434.17x = 94,280,288,168,731.69
  5. Step 5: Solve for x
    x = 94,280,288,168,731.69/11,067,434.17
  6. Step 6: Final answer
    x = 8,518,712.36

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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.