Home / 8,917,851.34-12,305,883.51-4,944,228.80

Finding the Fourth Proportional to 8,917,851.34, 12,305,883.51 and 4,944,228.80

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Solution

The fourth proportional to 8,917,851.34, 12,305,883.51 and 4,944,228.80 is: 6,822,619.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,851.34 : 12,305,883.51 = 4,944,228.80 : x
  2. Step 2: Convert to fraction form
    8,917,851.34/12,305,883.51 = 4,944,228.80/x
  3. Step 3: Cross multiply
    8,917,851.34x = 12,305,883.51 × 4,944,228.80
  4. Step 4: Simplify right side
    8,917,851.34x = 60,843,103,690,351.80
  5. Step 5: Solve for x
    x = 60,843,103,690,351.80/8,917,851.34
  6. Step 6: Final answer
    x = 6,822,619.19

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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.