Home / 10,501,273.20-15,754,138.92-3,314,884.08

Finding the Fourth Proportional to 10,501,273.20, 15,754,138.92 and 3,314,884.08

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Solution

The fourth proportional to 10,501,273.20, 15,754,138.92 and 3,314,884.08 is: 4,973,029.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,501,273.20 : 15,754,138.92 = 3,314,884.08 : x
  2. Step 2: Convert to fraction form
    10,501,273.20/15,754,138.92 = 3,314,884.08/x
  3. Step 3: Cross multiply
    10,501,273.20x = 15,754,138.92 × 3,314,884.08
  4. Step 4: Simplify right side
    10,501,273.20x = 52,223,144,300,016.39
  5. Step 5: Solve for x
    x = 52,223,144,300,016.39/10,501,273.20
  6. Step 6: Final answer
    x = 4,973,029.78

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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.