Home / 6,778,255.87-9,353,959.11-3,680,751.56

Finding the Fourth Proportional to 6,778,255.87, 9,353,959.11 and 3,680,751.56

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Solution

The fourth proportional to 6,778,255.87, 9,353,959.11 and 3,680,751.56 is: 5,079,418.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,778,255.87 : 9,353,959.11 = 3,680,751.56 : x
  2. Step 2: Convert to fraction form
    6,778,255.87/9,353,959.11 = 3,680,751.56/x
  3. Step 3: Cross multiply
    6,778,255.87x = 9,353,959.11 × 3,680,751.56
  4. Step 4: Simplify right side
    6,778,255.87x = 34,429,599,586,308.71
  5. Step 5: Solve for x
    x = 34,429,599,586,308.71/6,778,255.87
  6. Step 6: Final answer
    x = 5,079,418.70

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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.