Home / 10,010,100.60-15,015,150.90-8,947,218.60

Finding the Fourth Proportional to 10,010,100.60, 15,015,150.90 and 8,947,218.60

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Solution

The fourth proportional to 10,010,100.60, 15,015,150.90 and 8,947,218.60 is: 13,420,827.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,010,100.60 : 15,015,150.90 = 8,947,218.60 : x
  2. Step 2: Convert to fraction form
    10,010,100.60/15,015,150.90 = 8,947,218.60/x
  3. Step 3: Cross multiply
    10,010,100.60x = 15,015,150.90 × 8,947,218.60
  4. Step 4: Simplify right side
    10,010,100.60x = 134,343,837,414,286.73
  5. Step 5: Solve for x
    x = 134,343,837,414,286.73/10,010,100.60
  6. Step 6: Final answer
    x = 13,420,827.90

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1.5x scale

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.