Home / 10,222,512.60-15,320,744.10-5,432,496.60

Finding the Fourth Proportional to 10,222,512.60, 15,320,744.10 and 5,432,496.60

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Solution

The fourth proportional to 10,222,512.60, 15,320,744.10 and 5,432,496.60 is: 8,141,823.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,222,512.60 : 15,320,744.10 = 5,432,496.60 : x
  2. Step 2: Convert to fraction form
    10,222,512.60/15,320,744.10 = 5,432,496.60/x
  3. Step 3: Cross multiply
    10,222,512.60x = 15,320,744.10 × 5,432,496.60
  4. Step 4: Simplify right side
    10,222,512.60x = 83,229,890,232,720.05
  5. Step 5: Solve for x
    x = 83,229,890,232,720.05/10,222,512.60
  6. Step 6: Final answer
    x = 8,141,823.20

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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.