Home / 6,777,587.28-9,352,815.03-3,680,043.69

Finding the Fourth Proportional to 6,777,587.28, 9,352,815.03 and 3,680,043.69

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Solution

The fourth proportional to 6,777,587.28, 9,352,815.03 and 3,680,043.69 is: 5,078,321.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,777,587.28 : 9,352,815.03 = 3,680,043.69 : x
  2. Step 2: Convert to fraction form
    6,777,587.28/9,352,815.03 = 3,680,043.69/x
  3. Step 3: Cross multiply
    6,777,587.28x = 9,352,815.03 × 3,680,043.69
  4. Step 4: Simplify right side
    6,777,587.28x = 34,418,767,934,888.66
  5. Step 5: Solve for x
    x = 34,418,767,934,888.66/6,777,587.28
  6. Step 6: Final answer
    x = 5,078,321.61

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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.