Home / 9,400,320.80-14,100,529.85-4,279,169.27

Finding the Fourth Proportional to 9,400,320.80, 14,100,529.85 and 4,279,169.27

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Solution

The fourth proportional to 9,400,320.80, 14,100,529.85 and 4,279,169.27 is: 6,418,776.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,400,320.80 : 14,100,529.85 = 4,279,169.27 : x
  2. Step 2: Convert to fraction form
    9,400,320.80/14,100,529.85 = 4,279,169.27/x
  3. Step 3: Cross multiply
    9,400,320.80x = 14,100,529.85 × 4,279,169.27
  4. Step 4: Simplify right side
    9,400,320.80x = 60,338,553,932,939.21
  5. Step 5: Solve for x
    x = 60,338,553,932,939.21/9,400,320.80
  6. Step 6: Final answer
    x = 6,418,776.04

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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.