Home / 7,695,708.80-11,531,121.60-4,850,729.60

Finding the Fourth Proportional to 7,695,708.80, 11,531,121.60 and 4,850,729.60

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Solution

The fourth proportional to 7,695,708.80, 11,531,121.60 and 4,850,729.60 is: 7,268,252.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,695,708.80 : 11,531,121.60 = 4,850,729.60 : x
  2. Step 2: Convert to fraction form
    7,695,708.80/11,531,121.60 = 4,850,729.60/x
  3. Step 3: Cross multiply
    7,695,708.80x = 11,531,121.60 × 4,850,729.60
  4. Step 4: Simplify right side
    7,695,708.80x = 55,934,352,866,319.35
  5. Step 5: Solve for x
    x = 55,934,352,866,319.35/7,695,708.80
  6. Step 6: Final answer
    x = 7,268,252.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.