Home / 10,256,876.70-15,380,259.66-3,601,449.64

Finding the Fourth Proportional to 10,256,876.70, 15,380,259.66 and 3,601,449.64

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Solution

The fourth proportional to 10,256,876.70, 15,380,259.66 and 3,601,449.64 is: 5,400,399.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,256,876.70 : 15,380,259.66 = 3,601,449.64 : x
  2. Step 2: Convert to fraction form
    10,256,876.70/15,380,259.66 = 3,601,449.64/x
  3. Step 3: Cross multiply
    10,256,876.70x = 15,380,259.66 × 3,601,449.64
  4. Step 4: Simplify right side
    10,256,876.70x = 55,391,230,615,613.52
  5. Step 5: Solve for x
    x = 55,391,230,615,613.52/10,256,876.70
  6. Step 6: Final answer
    x = 5,400,399.38

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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.