Home / 14,127,548.25-21,194,481.38-5,152,100.25

Finding the Fourth Proportional to 14,127,548.25, 21,194,481.38 and 5,152,100.25

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Solution

The fourth proportional to 14,127,548.25, 21,194,481.38 and 5,152,100.25 is: 7,729,302.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,127,548.25 : 21,194,481.38 = 5,152,100.25 : x
  2. Step 2: Convert to fraction form
    14,127,548.25/21,194,481.38 = 5,152,100.25/x
  3. Step 3: Cross multiply
    14,127,548.25x = 21,194,481.38 × 5,152,100.25
  4. Step 4: Simplify right side
    14,127,548.25x = 109,196,092,790,757.84
  5. Step 5: Solve for x
    x = 109,196,092,790,757.84/14,127,548.25
  6. Step 6: Final answer
    x = 7,729,302.41

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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.