Home / 10,469,550.78-14,448,002.55-5,885,909.82

Finding the Fourth Proportional to 10,469,550.78, 14,448,002.55 and 5,885,909.82

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Solution

The fourth proportional to 10,469,550.78, 14,448,002.55 and 5,885,909.82 is: 8,122,568.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,469,550.78 : 14,448,002.55 = 5,885,909.82 : x
  2. Step 2: Convert to fraction form
    10,469,550.78/14,448,002.55 = 5,885,909.82/x
  3. Step 3: Cross multiply
    10,469,550.78x = 14,448,002.55 × 5,885,909.82
  4. Step 4: Simplify right side
    10,469,550.78x = 85,039,640,088,430.05
  5. Step 5: Solve for x
    x = 85,039,640,088,430.05/10,469,550.78
  6. Step 6: Final answer
    x = 8,122,568.19

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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.