Home / 8,784,717.97-12,122,826.33-5,062,181.39

Finding the Fourth Proportional to 8,784,717.97, 12,122,826.33 and 5,062,181.39

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Solution

The fourth proportional to 8,784,717.97, 12,122,826.33 and 5,062,181.39 is: 6,985,761.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,784,717.97 : 12,122,826.33 = 5,062,181.39 : x
  2. Step 2: Convert to fraction form
    8,784,717.97/12,122,826.33 = 5,062,181.39/x
  3. Step 3: Cross multiply
    8,784,717.97x = 12,122,826.33 × 5,062,181.39
  4. Step 4: Simplify right side
    8,784,717.97x = 61,367,945,841,927.99
  5. Step 5: Solve for x
    x = 61,367,945,841,927.99/8,784,717.97
  6. Step 6: Final answer
    x = 6,985,761.65

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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.