Home / 7,844,335.20-11,767,181.04-2,164,559.76

Finding the Fourth Proportional to 7,844,335.20, 11,767,181.04 and 2,164,559.76

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Solution

The fourth proportional to 7,844,335.20, 11,767,181.04 and 2,164,559.76 is: 3,247,026.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,844,335.20 : 11,767,181.04 = 2,164,559.76 : x
  2. Step 2: Convert to fraction form
    7,844,335.20/11,767,181.04 = 2,164,559.76/x
  3. Step 3: Cross multiply
    7,844,335.20x = 11,767,181.04 × 2,164,559.76
  4. Step 4: Simplify right side
    7,844,335.20x = 25,470,766,567,818.95
  5. Step 5: Solve for x
    x = 25,470,766,567,818.95/7,844,335.20
  6. Step 6: Final answer
    x = 3,247,026.79

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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.