Home / 8,738,062.80-13,135,087.80-6,231,080.40

Finding the Fourth Proportional to 8,738,062.80, 13,135,087.80 and 6,231,080.40

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Solution

The fourth proportional to 8,738,062.80, 13,135,087.80 and 6,231,080.40 is: 9,366,582.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,738,062.80 : 13,135,087.80 = 6,231,080.40 : x
  2. Step 2: Convert to fraction form
    8,738,062.80/13,135,087.80 = 6,231,080.40/x
  3. Step 3: Cross multiply
    8,738,062.80x = 13,135,087.80 × 6,231,080.40
  4. Step 4: Simplify right side
    8,738,062.80x = 81,845,788,142,859.12
  5. Step 5: Solve for x
    x = 81,845,788,142,859.12/8,738,062.80
  6. Step 6: Final answer
    x = 9,366,582.73

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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.