Home / 14,116,578.27-21,165,575.07-9,309,610.59

Finding the Fourth Proportional to 14,116,578.27, 21,165,575.07 and 9,309,610.59

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Solution

The fourth proportional to 14,116,578.27, 21,165,575.07 and 9,309,610.59 is: 13,958,287.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,116,578.27 : 21,165,575.07 = 9,309,610.59 : x
  2. Step 2: Convert to fraction form
    14,116,578.27/21,165,575.07 = 9,309,610.59/x
  3. Step 3: Cross multiply
    14,116,578.27x = 21,165,575.07 × 9,309,610.59
  4. Step 4: Simplify right side
    14,116,578.27x = 197,043,261,815,112
  5. Step 5: Solve for x
    x = 197,043,261,815,112/14,116,578.27
  6. Step 6: Final answer
    x = 13,958,287.77

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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.