Home / 10,314,335.40-15,460,203.60-5,188,590.60

Finding the Fourth Proportional to 10,314,335.40, 15,460,203.60 and 5,188,590.60

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Solution

The fourth proportional to 10,314,335.40, 15,460,203.60 and 5,188,590.60 is: 7,777,201.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,314,335.40 : 15,460,203.60 = 5,188,590.60 : x
  2. Step 2: Convert to fraction form
    10,314,335.40/15,460,203.60 = 5,188,590.60/x
  3. Step 3: Cross multiply
    10,314,335.40x = 15,460,203.60 × 5,188,590.60
  4. Step 4: Simplify right side
    10,314,335.40x = 80,216,667,073,046.16
  5. Step 5: Solve for x
    x = 80,216,667,073,046.16/10,314,335.40
  6. Step 6: Final answer
    x = 7,777,201.73

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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.