Home / 10,206,398.40-14,084,855.60-5,560,217.30

Finding the Fourth Proportional to 10,206,398.40, 14,084,855.60 and 5,560,217.30

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Solution

The fourth proportional to 10,206,398.40, 14,084,855.60 and 5,560,217.30 is: 7,673,113.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,206,398.40 : 14,084,855.60 = 5,560,217.30 : x
  2. Step 2: Convert to fraction form
    10,206,398.40/14,084,855.60 = 5,560,217.30/x
  3. Step 3: Cross multiply
    10,206,398.40x = 14,084,855.60 × 5,560,217.30
  4. Step 4: Simplify right side
    10,206,398.40x = 78,314,857,676,896.52
  5. Step 5: Solve for x
    x = 78,314,857,676,896.52/10,206,398.40
  6. Step 6: Final answer
    x = 7,673,113.92

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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.