Home / 11,049,380.76-15,248,489.67-6,340,638.54

Finding the Fourth Proportional to 11,049,380.76, 15,248,489.67 and 6,340,638.54

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Solution

The fourth proportional to 11,049,380.76, 15,248,489.67 and 6,340,638.54 is: 8,750,278.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,049,380.76 : 15,248,489.67 = 6,340,638.54 : x
  2. Step 2: Convert to fraction form
    11,049,380.76/15,248,489.67 = 6,340,638.54/x
  3. Step 3: Cross multiply
    11,049,380.76x = 15,248,489.67 × 6,340,638.54
  4. Step 4: Simplify right side
    11,049,380.76x = 96,685,161,278,393.88
  5. Step 5: Solve for x
    x = 96,685,161,278,393.88/11,049,380.76
  6. Step 6: Final answer
    x = 8,750,278.72

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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.