Home / 12,363,060.18-17,062,044.40-6,858,209.86

Finding the Fourth Proportional to 12,363,060.18, 17,062,044.40 and 6,858,209.86

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Solution

The fourth proportional to 12,363,060.18, 17,062,044.40 and 6,858,209.86 is: 9,464,896.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,363,060.18 : 17,062,044.40 = 6,858,209.86 : x
  2. Step 2: Convert to fraction form
    12,363,060.18/17,062,044.40 = 6,858,209.86/x
  3. Step 3: Cross multiply
    12,363,060.18x = 17,062,044.40 × 6,858,209.86
  4. Step 4: Simplify right side
    12,363,060.18x = 117,015,081,135,837.78
  5. Step 5: Solve for x
    x = 117,015,081,135,837.78/12,363,060.18
  6. Step 6: Final answer
    x = 9,464,896.19

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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.