Home / 9,593,481.18-13,239,177.12-5,242,750.86

Finding the Fourth Proportional to 9,593,481.18, 13,239,177.12 and 5,242,750.86

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Solution

The fourth proportional to 9,593,481.18, 13,239,177.12 and 5,242,750.86 is: 7,235,090.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,593,481.18 : 13,239,177.12 = 5,242,750.86 : x
  2. Step 2: Convert to fraction form
    9,593,481.18/13,239,177.12 = 5,242,750.86/x
  3. Step 3: Cross multiply
    9,593,481.18x = 13,239,177.12 × 5,242,750.86
  4. Step 4: Simplify right side
    9,593,481.18x = 69,409,707,231,572.32
  5. Step 5: Solve for x
    x = 69,409,707,231,572.32/9,593,481.18
  6. Step 6: Final answer
    x = 7,235,090.78

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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.