Home / 10,275,738.66-15,415,772.28-3,885,849.54

Finding the Fourth Proportional to 10,275,738.66, 15,415,772.28 and 3,885,849.54

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Solution

The fourth proportional to 10,275,738.66, 15,415,772.28 and 3,885,849.54 is: 5,829,592.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,275,738.66 : 15,415,772.28 = 3,885,849.54 : x
  2. Step 2: Convert to fraction form
    10,275,738.66/15,415,772.28 = 3,885,849.54/x
  3. Step 3: Cross multiply
    10,275,738.66x = 15,415,772.28 × 3,885,849.54
  4. Step 4: Simplify right side
    10,275,738.66x = 59,903,371,622,982.75
  5. Step 5: Solve for x
    x = 59,903,371,622,982.75/10,275,738.66
  6. Step 6: Final answer
    x = 5,829,592.75

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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.