Home / 10,347,716.20-15,521,574.30-10,248,183.40

Finding the Fourth Proportional to 10,347,716.20, 15,521,574.30 and 10,248,183.40

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Solution

The fourth proportional to 10,347,716.20, 15,521,574.30 and 10,248,183.40 is: 15,372,275.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,347,716.20 : 15,521,574.30 = 10,248,183.40 : x
  2. Step 2: Convert to fraction form
    10,347,716.20/15,521,574.30 = 10,248,183.40/x
  3. Step 3: Cross multiply
    10,347,716.20x = 15,521,574.30 × 10,248,183.40
  4. Step 4: Simplify right side
    10,347,716.20x = 159,067,940,083,126.62
  5. Step 5: Solve for x
    x = 159,067,940,083,126.62/10,347,716.20
  6. Step 6: Final answer
    x = 15,372,275.10

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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.