Home / 10,442,297.70-15,664,283.82-3,968,474.46

Finding the Fourth Proportional to 10,442,297.70, 15,664,283.82 and 3,968,474.46

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Solution

The fourth proportional to 10,442,297.70, 15,664,283.82 and 3,968,474.46 is: 5,953,029.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,442,297.70 : 15,664,283.82 = 3,968,474.46 : x
  2. Step 2: Convert to fraction form
    10,442,297.70/15,664,283.82 = 3,968,474.46/x
  3. Step 3: Cross multiply
    10,442,297.70x = 15,664,283.82 × 3,968,474.46
  4. Step 4: Simplify right side
    10,442,297.70x = 62,163,310,273,861.23
  5. Step 5: Solve for x
    x = 62,163,310,273,861.23/10,442,297.70
  6. Step 6: Final answer
    x = 5,953,029.88

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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.