Home / 8,744,345.47-12,067,218.17-4,877,117.11

Finding the Fourth Proportional to 8,744,345.47, 12,067,218.17 and 4,877,117.11

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Solution

The fourth proportional to 8,744,345.47, 12,067,218.17 and 4,877,117.11 is: 6,730,433.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,744,345.47 : 12,067,218.17 = 4,877,117.11 : x
  2. Step 2: Convert to fraction form
    8,744,345.47/12,067,218.17 = 4,877,117.11/x
  3. Step 3: Cross multiply
    8,744,345.47x = 12,067,218.17 × 4,877,117.11
  4. Step 4: Simplify right side
    8,744,345.47x = 58,853,236,207,009.89
  5. Step 5: Solve for x
    x = 58,853,236,207,009.89/8,744,345.47
  6. Step 6: Final answer
    x = 6,730,433.56

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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.