Home / 8,277,945.30-12,431,087.55-4,498,809.30

Finding the Fourth Proportional to 8,277,945.30, 12,431,087.55 and 4,498,809.30

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Solution

The fourth proportional to 8,277,945.30, 12,431,087.55 and 4,498,809.30 is: 6,755,914.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,277,945.30 : 12,431,087.55 = 4,498,809.30 : x
  2. Step 2: Convert to fraction form
    8,277,945.30/12,431,087.55 = 4,498,809.30/x
  3. Step 3: Cross multiply
    8,277,945.30x = 12,431,087.55 × 4,498,809.30
  4. Step 4: Simplify right side
    8,277,945.30x = 55,925,092,279,054.22
  5. Step 5: Solve for x
    x = 55,925,092,279,054.22/8,277,945.30
  6. Step 6: Final answer
    x = 6,755,914.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.