Home / 15,962,082-22,027,675.62-8,718,738

Finding the Fourth Proportional to 15,962,082, 22,027,675.62 and 8,718,738

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Solution

The fourth proportional to 15,962,082, 22,027,675.62 and 8,718,738 is: 12,031,859.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,962,082 : 22,027,675.62 = 8,718,738 : x
  2. Step 2: Convert to fraction form
    15,962,082/22,027,675.62 = 8,718,738/x
  3. Step 3: Cross multiply
    15,962,082x = 22,027,675.62 × 8,718,738
  4. Step 4: Simplify right side
    15,962,082x = 192,053,532,479,767.56
  5. Step 5: Solve for x
    x = 192,053,532,479,767.56/15,962,082
  6. Step 6: Final answer
    x = 12,031,859.78

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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.