Home / 17,389,540.40-26,084,310.60-4,611,336.80

Finding the Fourth Proportional to 17,389,540.40, 26,084,310.60 and 4,611,336.80

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Solution

The fourth proportional to 17,389,540.40, 26,084,310.60 and 4,611,336.80 is: 6,917,005.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,389,540.40 : 26,084,310.60 = 4,611,336.80 : x
  2. Step 2: Convert to fraction form
    17,389,540.40/26,084,310.60 = 4,611,336.80/x
  3. Step 3: Cross multiply
    17,389,540.40x = 26,084,310.60 × 4,611,336.80
  4. Step 4: Simplify right side
    17,389,540.40x = 120,283,541,372,410.08
  5. Step 5: Solve for x
    x = 120,283,541,372,410.08/17,389,540.40
  6. Step 6: Final answer
    x = 6,917,005.20

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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.