Home / 9,482,480.82-13,085,863.43-5,131,567.34

Finding the Fourth Proportional to 9,482,480.82, 13,085,863.43 and 5,131,567.34

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Solution

The fourth proportional to 9,482,480.82, 13,085,863.43 and 5,131,567.34 is: 7,081,584.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,480.82 : 13,085,863.43 = 5,131,567.34 : x
  2. Step 2: Convert to fraction form
    9,482,480.82/13,085,863.43 = 5,131,567.34/x
  3. Step 3: Cross multiply
    9,482,480.82x = 13,085,863.43 × 5,131,567.34
  4. Step 4: Simplify right side
    9,482,480.82x = 67,150,989,302,001.23
  5. Step 5: Solve for x
    x = 67,150,989,302,001.23/9,482,480.82
  6. Step 6: Final answer
    x = 7,081,584.51

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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.