Home / 10,663,170.82-14,715,131.07-5,768,380.78

Finding the Fourth Proportional to 10,663,170.82, 14,715,131.07 and 5,768,380.78

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Solution

The fourth proportional to 10,663,170.82, 14,715,131.07 and 5,768,380.78 is: 7,960,341.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,663,170.82 : 14,715,131.07 = 5,768,380.78 : x
  2. Step 2: Convert to fraction form
    10,663,170.82/14,715,131.07 = 5,768,380.78/x
  3. Step 3: Cross multiply
    10,663,170.82x = 14,715,131.07 × 5,768,380.78
  4. Step 4: Simplify right side
    10,663,170.82x = 84,882,479,239,368.84
  5. Step 5: Solve for x
    x = 84,882,479,239,368.84/10,663,170.82
  6. Step 6: Final answer
    x = 7,960,341.32

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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.