Home / 11,521,061.59-15,899,197.94-6,364,315.03

Finding the Fourth Proportional to 11,521,061.59, 15,899,197.94 and 6,364,315.03

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Solution

The fourth proportional to 11,521,061.59, 15,899,197.94 and 6,364,315.03 is: 8,782,828.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,521,061.59 : 15,899,197.94 = 6,364,315.03 : x
  2. Step 2: Convert to fraction form
    11,521,061.59/15,899,197.94 = 6,364,315.03/x
  3. Step 3: Cross multiply
    11,521,061.59x = 15,899,197.94 × 6,364,315.03
  4. Step 4: Simplify right side
    11,521,061.59x = 101,187,504,414,487.03
  5. Step 5: Solve for x
    x = 101,187,504,414,487.03/11,521,061.59
  6. Step 6: Final answer
    x = 8,782,828.18

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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.