Home / 17,802,074.80-26,691,448.20-7,012,874.80

Finding the Fourth Proportional to 17,802,074.80, 26,691,448.20 and 7,012,874.80

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Solution

The fourth proportional to 17,802,074.80, 26,691,448.20 and 7,012,874.80 is: 10,514,717.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,802,074.80 : 26,691,448.20 = 7,012,874.80 : x
  2. Step 2: Convert to fraction form
    17,802,074.80/26,691,448.20 = 7,012,874.80/x
  3. Step 3: Cross multiply
    17,802,074.80x = 26,691,448.20 × 7,012,874.80
  4. Step 4: Simplify right side
    17,802,074.80x = 187,183,784,457,285.34
  5. Step 5: Solve for x
    x = 187,183,784,457,285.34/17,802,074.80
  6. Step 6: Final answer
    x = 10,514,717.33

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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.