Home / 9,482,508.75-13,085,751.38-5,131,494.39

Finding the Fourth Proportional to 9,482,508.75, 13,085,751.38 and 5,131,494.39

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Solution

The fourth proportional to 9,482,508.75, 13,085,751.38 and 5,131,494.39 is: 7,081,402.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,508.75 : 13,085,751.38 = 5,131,494.39 : x
  2. Step 2: Convert to fraction form
    9,482,508.75/13,085,751.38 = 5,131,494.39/x
  3. Step 3: Cross multiply
    9,482,508.75x = 13,085,751.38 × 5,131,494.39
  4. Step 4: Simplify right side
    9,482,508.75x = 67,149,459,769,747.28
  5. Step 5: Solve for x
    x = 67,149,459,769,747.28/9,482,508.75
  6. Step 6: Final answer
    x = 7,081,402.35

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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.