Home / 14,132,581.75-21,187,287.05-5,029,495.64

Finding the Fourth Proportional to 14,132,581.75, 21,187,287.05 and 5,029,495.64

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Solution

The fourth proportional to 14,132,581.75, 21,187,287.05 and 5,029,495.64 is: 7,540,120.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,132,581.75 : 21,187,287.05 = 5,029,495.64 : x
  2. Step 2: Convert to fraction form
    14,132,581.75/21,187,287.05 = 5,029,495.64/x
  3. Step 3: Cross multiply
    14,132,581.75x = 21,187,287.05 × 5,029,495.64
  4. Step 4: Simplify right side
    14,132,581.75x = 106,561,367,789,771.88
  5. Step 5: Solve for x
    x = 106,561,367,789,771.88/14,132,581.75
  6. Step 6: Final answer
    x = 7,540,120.39

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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.