Home / 11,747,416.57-17,621,974.16-4,917,120.33

Finding the Fourth Proportional to 11,747,416.57, 17,621,974.16 and 4,917,120.33

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Solution

The fourth proportional to 11,747,416.57, 17,621,974.16 and 4,917,120.33 is: 7,376,035.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,747,416.57 : 17,621,974.16 = 4,917,120.33 : x
  2. Step 2: Convert to fraction form
    11,747,416.57/17,621,974.16 = 4,917,120.33/x
  3. Step 3: Cross multiply
    11,747,416.57x = 17,621,974.16 × 4,917,120.33
  4. Step 4: Simplify right side
    11,747,416.57x = 86,649,367,396,870.67
  5. Step 5: Solve for x
    x = 86,649,367,396,870.67/11,747,416.57
  6. Step 6: Final answer
    x = 7,376,035.99

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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.