Home / 14,713,250.72-20,304,285.92-8,187,300.48

Finding the Fourth Proportional to 14,713,250.72, 20,304,285.92 and 8,187,300.48

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Solution

The fourth proportional to 14,713,250.72, 20,304,285.92 and 8,187,300.48 is: 11,298,474.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,713,250.72 : 20,304,285.92 = 8,187,300.48 : x
  2. Step 2: Convert to fraction form
    14,713,250.72/20,304,285.92 = 8,187,300.48/x
  3. Step 3: Cross multiply
    14,713,250.72x = 20,304,285.92 × 8,187,300.48
  4. Step 4: Simplify right side
    14,713,250.72x = 166,237,289,858,873.25
  5. Step 5: Solve for x
    x = 166,237,289,858,873.25/14,713,250.72
  6. Step 6: Final answer
    x = 11,298,474.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.