Home / 7,073,814.92-9,761,862.82-3,854,550.92

Finding the Fourth Proportional to 7,073,814.92, 9,761,862.82 and 3,854,550.92

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Solution

The fourth proportional to 7,073,814.92, 9,761,862.82 and 3,854,550.92 is: 5,319,279.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,073,814.92 : 9,761,862.82 = 3,854,550.92 : x
  2. Step 2: Convert to fraction form
    7,073,814.92/9,761,862.82 = 3,854,550.92/x
  3. Step 3: Cross multiply
    7,073,814.92x = 9,761,862.82 × 3,854,550.92
  4. Step 4: Simplify right side
    7,073,814.92x = 37,627,597,313,744.80
  5. Step 5: Solve for x
    x = 37,627,597,313,744.80/7,073,814.92
  6. Step 6: Final answer
    x = 5,319,279.31

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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.