Home / 9,694,879.25-13,379,531.94-5,343,955.74

Finding the Fourth Proportional to 9,694,879.25, 13,379,531.94 and 5,343,955.74

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Solution

The fourth proportional to 9,694,879.25, 13,379,531.94 and 5,343,955.74 is: 7,374,988.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,694,879.25 : 13,379,531.94 = 5,343,955.74 : x
  2. Step 2: Convert to fraction form
    9,694,879.25/13,379,531.94 = 5,343,955.74/x
  3. Step 3: Cross multiply
    9,694,879.25x = 13,379,531.94 × 5,343,955.74
  4. Step 4: Simplify right side
    9,694,879.25x = 71,499,626,509,276.33
  5. Step 5: Solve for x
    x = 71,499,626,509,276.33/9,694,879.25
  6. Step 6: Final answer
    x = 7,374,988.86

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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.