Home / 15,767,933-21,759,777.06-8,524,589

Finding the Fourth Proportional to 15,767,933, 21,759,777.06 and 8,524,589

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Solution

The fourth proportional to 15,767,933, 21,759,777.06 and 8,524,589 is: 11,763,948.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,767,933 : 21,759,777.06 = 8,524,589 : x
  2. Step 2: Convert to fraction form
    15,767,933/21,759,777.06 = 8,524,589/x
  3. Step 3: Cross multiply
    15,767,933x = 21,759,777.06 × 8,524,589
  4. Step 4: Simplify right side
    15,767,933x = 185,493,156,168,128.34
  5. Step 5: Solve for x
    x = 185,493,156,168,128.34/15,767,933
  6. Step 6: Final answer
    x = 11,763,948.78

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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.