Home / 6,776,676.12-9,351,963.90-3,720,902.52

Finding the Fourth Proportional to 6,776,676.12, 9,351,963.90 and 3,720,902.52

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Solution

The fourth proportional to 6,776,676.12, 9,351,963.90 and 3,720,902.52 is: 5,134,928.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,776,676.12 : 9,351,963.90 = 3,720,902.52 : x
  2. Step 2: Convert to fraction form
    6,776,676.12/9,351,963.90 = 3,720,902.52/x
  3. Step 3: Cross multiply
    6,776,676.12x = 9,351,963.90 × 3,720,902.52
  4. Step 4: Simplify right side
    6,776,676.12x = 34,797,746,042,459.03
  5. Step 5: Solve for x
    x = 34,797,746,042,459.03/6,776,676.12
  6. Step 6: Final answer
    x = 5,134,928.31

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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.