Home / 10,340,610.12-15,510,919.12-10,325,667.48

Finding the Fourth Proportional to 10,340,610.12, 15,510,919.12 and 10,325,667.48

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Solution

The fourth proportional to 10,340,610.12, 15,510,919.12 and 10,325,667.48 is: 15,488,505.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,340,610.12 : 15,510,919.12 = 10,325,667.48 : x
  2. Step 2: Convert to fraction form
    10,340,610.12/15,510,919.12 = 10,325,667.48/x
  3. Step 3: Cross multiply
    10,340,610.12x = 15,510,919.12 × 10,325,667.48
  4. Step 4: Simplify right side
    10,340,610.12x = 160,160,593,142,294.22
  5. Step 5: Solve for x
    x = 160,160,593,142,294.22/10,340,610.12
  6. Step 6: Final answer
    x = 15,488,505.15

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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.