Home / 10,220,175.81-15,325,813.17-2,932,027.47

Finding the Fourth Proportional to 10,220,175.81, 15,325,813.17 and 2,932,027.47

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Solution

The fourth proportional to 10,220,175.81, 15,325,813.17 and 2,932,027.47 is: 4,396,764.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,220,175.81 : 15,325,813.17 = 2,932,027.47 : x
  2. Step 2: Convert to fraction form
    10,220,175.81/15,325,813.17 = 2,932,027.47/x
  3. Step 3: Cross multiply
    10,220,175.81x = 15,325,813.17 × 2,932,027.47
  4. Step 4: Simplify right side
    10,220,175.81x = 44,935,705,214,527.78
  5. Step 5: Solve for x
    x = 44,935,705,214,527.78/10,220,175.81
  6. Step 6: Final answer
    x = 4,396,764.41

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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.