Home / 14,474,626.38-19,975,331.43-7,859,493.63

Finding the Fourth Proportional to 14,474,626.38, 19,975,331.43 and 7,859,493.63

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Solution

The fourth proportional to 14,474,626.38, 19,975,331.43 and 7,859,493.63 is: 10,846,289.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,474,626.38 : 19,975,331.43 = 7,859,493.63 : x
  2. Step 2: Convert to fraction form
    14,474,626.38/19,975,331.43 = 7,859,493.63/x
  3. Step 3: Cross multiply
    14,474,626.38x = 19,975,331.43 × 7,859,493.63
  4. Step 4: Simplify right side
    14,474,626.38x = 156,995,990,131,223.78
  5. Step 5: Solve for x
    x = 156,995,990,131,223.78/14,474,626.38
  6. Step 6: Final answer
    x = 10,846,289.64

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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.