Home / 7,010,131.16-9,673,976.94-3,790,867.16

Finding the Fourth Proportional to 7,010,131.16, 9,673,976.94 and 3,790,867.16

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Solution

The fourth proportional to 7,010,131.16, 9,673,976.94 and 3,790,867.16 is: 5,231,394.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010,131.16 : 9,673,976.94 = 3,790,867.16 : x
  2. Step 2: Convert to fraction form
    7,010,131.16/9,673,976.94 = 3,790,867.16/x
  3. Step 3: Cross multiply
    7,010,131.16x = 9,673,976.94 × 3,790,867.16
  4. Step 4: Simplify right side
    7,010,131.16x = 36,672,761,488,443.29
  5. Step 5: Solve for x
    x = 36,672,761,488,443.29/7,010,131.16
  6. Step 6: Final answer
    x = 5,231,394.48

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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.