Home / 10,502,377.48-15,753,568.94-3,314,473.96

Finding the Fourth Proportional to 10,502,377.48, 15,753,568.94 and 3,314,473.96

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Solution

The fourth proportional to 10,502,377.48, 15,753,568.94 and 3,314,473.96 is: 4,971,711.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,502,377.48 : 15,753,568.94 = 3,314,473.96 : x
  2. Step 2: Convert to fraction form
    10,502,377.48/15,753,568.94 = 3,314,473.96/x
  3. Step 3: Cross multiply
    10,502,377.48x = 15,753,568.94 × 3,314,473.96
  4. Step 4: Simplify right side
    10,502,377.48x = 52,214,794,028,694.80
  5. Step 5: Solve for x
    x = 52,214,794,028,694.80/10,502,377.48
  6. Step 6: Final answer
    x = 4,971,711.80

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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.