Home / 15,198,948-22,795,003.10-6,993,719.53

Finding the Fourth Proportional to 15,198,948, 22,795,003.10 and 6,993,719.53

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Solution

The fourth proportional to 15,198,948, 22,795,003.10 and 6,993,719.53 is: 10,489,006.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,198,948 : 22,795,003.10 = 6,993,719.53 : x
  2. Step 2: Convert to fraction form
    15,198,948/22,795,003.10 = 6,993,719.53/x
  3. Step 3: Cross multiply
    15,198,948x = 22,795,003.10 × 6,993,719.53
  4. Step 4: Simplify right side
    15,198,948x = 159,421,858,327,377.31
  5. Step 5: Solve for x
    x = 159,421,858,327,377.31/15,198,948
  6. Step 6: Final answer
    x = 10,489,006.10

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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.