Home / 9,482,476.70-13,085,857.75-5,131,563.22

Finding the Fourth Proportional to 9,482,476.70, 13,085,857.75 and 5,131,563.22

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Solution

The fourth proportional to 9,482,476.70, 13,085,857.75 and 5,131,563.22 is: 7,081,578.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,476.70 : 13,085,857.75 = 5,131,563.22 : x
  2. Step 2: Convert to fraction form
    9,482,476.70/13,085,857.75 = 5,131,563.22/x
  3. Step 3: Cross multiply
    9,482,476.70x = 13,085,857.75 × 5,131,563.22
  4. Step 4: Simplify right side
    9,482,476.70x = 67,150,906,332,051.95
  5. Step 5: Solve for x
    x = 67,150,906,332,051.95/9,482,476.70
  6. Step 6: Final answer
    x = 7,081,578.84

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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.