Home / 10,395,226.76-15,591,648.82-2,719,612.30

Finding the Fourth Proportional to 10,395,226.76, 15,591,648.82 and 2,719,612.30

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Solution

The fourth proportional to 10,395,226.76, 15,591,648.82 and 2,719,612.30 is: 4,079,106.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,395,226.76 : 15,591,648.82 = 2,719,612.30 : x
  2. Step 2: Convert to fraction form
    10,395,226.76/15,591,648.82 = 2,719,612.30/x
  3. Step 3: Cross multiply
    10,395,226.76x = 15,591,648.82 × 2,719,612.30
  4. Step 4: Simplify right side
    10,395,226.76x = 42,403,239,908,152.48
  5. Step 5: Solve for x
    x = 42,403,239,908,152.48/10,395,226.76
  6. Step 6: Final answer
    x = 4,079,106.78

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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.