Home / 10,438,030.97-15,659,299.06-3,150,887.43

Finding the Fourth Proportional to 10,438,030.97, 15,659,299.06 and 3,150,887.43

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Solution

The fourth proportional to 10,438,030.97, 15,659,299.06 and 3,150,887.43 is: 4,727,011.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,438,030.97 : 15,659,299.06 = 3,150,887.43 : x
  2. Step 2: Convert to fraction form
    10,438,030.97/15,659,299.06 = 3,150,887.43/x
  3. Step 3: Cross multiply
    10,438,030.97x = 15,659,299.06 × 3,150,887.43
  4. Step 4: Simplify right side
    10,438,030.97x = 49,340,688,570,764.82
  5. Step 5: Solve for x
    x = 49,340,688,570,764.82/10,438,030.97
  6. Step 6: Final answer
    x = 4,727,011.13

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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.