Home / 10,150,318.44-15,219,397.53-3,230,809.20

Finding the Fourth Proportional to 10,150,318.44, 15,219,397.53 and 3,230,809.20

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Solution

The fourth proportional to 10,150,318.44, 15,219,397.53 and 3,230,809.20 is: 4,844,278.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,150,318.44 : 15,219,397.53 = 3,230,809.20 : x
  2. Step 2: Convert to fraction form
    10,150,318.44/15,219,397.53 = 3,230,809.20/x
  3. Step 3: Cross multiply
    10,150,318.44x = 15,219,397.53 × 3,230,809.20
  4. Step 4: Simplify right side
    10,150,318.44x = 49,170,969,558,381.27
  5. Step 5: Solve for x
    x = 49,170,969,558,381.27/10,150,318.44
  6. Step 6: Final answer
    x = 4,844,278.52

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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.