Home / 13,734,722.43-20,601,874.04-4,643,206.52

Finding the Fourth Proportional to 13,734,722.43, 20,601,874.04 and 4,643,206.52

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Solution

The fourth proportional to 13,734,722.43, 20,601,874.04 and 4,643,206.52 is: 6,964,738.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,734,722.43 : 20,601,874.04 = 4,643,206.52 : x
  2. Step 2: Convert to fraction form
    13,734,722.43/20,601,874.04 = 4,643,206.52/x
  3. Step 3: Cross multiply
    13,734,722.43x = 20,601,874.04 × 4,643,206.52
  4. Step 4: Simplify right side
    13,734,722.43x = 95,658,755,740,521.33
  5. Step 5: Solve for x
    x = 95,658,755,740,521.33/13,734,722.43
  6. Step 6: Final answer
    x = 6,964,738.91

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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.