Home / 10,314,249.16-14,218,882.14-7,248,949.96

Finding the Fourth Proportional to 10,314,249.16, 14,218,882.14 and 7,248,949.96

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Solution

The fourth proportional to 10,314,249.16, 14,218,882.14 and 7,248,949.96 is: 9,993,162.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,314,249.16 : 14,218,882.14 = 7,248,949.96 : x
  2. Step 2: Convert to fraction form
    10,314,249.16/14,218,882.14 = 7,248,949.96/x
  3. Step 3: Cross multiply
    10,314,249.16x = 14,218,882.14 × 7,248,949.96
  4. Step 4: Simplify right side
    10,314,249.16x = 103,071,965,119,997.72
  5. Step 5: Solve for x
    x = 103,071,965,119,997.72/10,314,249.16
  6. Step 6: Final answer
    x = 9,993,162.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.