Home / 17,916,446.88-26,874,587.16-5,621,310.27

Finding the Fourth Proportional to 17,916,446.88, 26,874,587.16 and 5,621,310.27

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Solution

The fourth proportional to 17,916,446.88, 26,874,587.16 and 5,621,310.27 is: 8,431,939.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,916,446.88 : 26,874,587.16 = 5,621,310.27 : x
  2. Step 2: Convert to fraction form
    17,916,446.88/26,874,587.16 = 5,621,310.27/x
  3. Step 3: Cross multiply
    17,916,446.88x = 26,874,587.16 × 5,621,310.27
  4. Step 4: Simplify right side
    17,916,446.88x = 151,070,392,804,518.12
  5. Step 5: Solve for x
    x = 151,070,392,804,518.12/17,916,446.88
  6. Step 6: Final answer
    x = 8,431,939.31

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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.