Home / 15,981,066-22,053,871.26-8,737,722

Finding the Fourth Proportional to 15,981,066, 22,053,871.26 and 8,737,722

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Solution

The fourth proportional to 15,981,066, 22,053,871.26 and 8,737,722 is: 12,058,056.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,981,066 : 22,053,871.26 = 8,737,722 : x
  2. Step 2: Convert to fraction form
    15,981,066/22,053,871.26 = 8,737,722/x
  3. Step 3: Cross multiply
    15,981,066x = 22,053,871.26 × 8,737,722
  4. Step 4: Simplify right side
    15,981,066x = 192,700,596,093,669.72
  5. Step 5: Solve for x
    x = 192,700,596,093,669.72/15,981,066
  6. Step 6: Final answer
    x = 12,058,056.46

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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.