Home / 14,133,514.92-21,202,255.44-6,945,331.92

Finding the Fourth Proportional to 14,133,514.92, 21,202,255.44 and 6,945,331.92

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Solution

The fourth proportional to 14,133,514.92, 21,202,255.44 and 6,945,331.92 is: 10,418,972.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,133,514.92 : 21,202,255.44 = 6,945,331.92 : x
  2. Step 2: Convert to fraction form
    14,133,514.92/21,202,255.44 = 6,945,331.92/x
  3. Step 3: Cross multiply
    14,133,514.92x = 21,202,255.44 × 6,945,331.92
  4. Step 4: Simplify right side
    14,133,514.92x = 147,256,701,483,425.66
  5. Step 5: Solve for x
    x = 147,256,701,483,425.66/14,133,514.92
  6. Step 6: Final answer
    x = 10,418,972.37

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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.