Home / 10,418,217.28-15,627,916.40-3,230,773

Finding the Fourth Proportional to 10,418,217.28, 15,627,916.40 and 3,230,773

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Solution

The fourth proportional to 10,418,217.28, 15,627,916.40 and 3,230,773 is: 4,846,342.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,418,217.28 : 15,627,916.40 = 3,230,773 : x
  2. Step 2: Convert to fraction form
    10,418,217.28/15,627,916.40 = 3,230,773/x
  3. Step 3: Cross multiply
    10,418,217.28x = 15,627,916.40 × 3,230,773
  4. Step 4: Simplify right side
    10,418,217.28x = 50,490,250,351,377.20
  5. Step 5: Solve for x
    x = 50,490,250,351,377.20/10,418,217.28
  6. Step 6: Final answer
    x = 4,846,342.61

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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.