Home / 18,713,491.48-28,073,736.06-5,930,563.96

Finding the Fourth Proportional to 18,713,491.48, 28,073,736.06 and 5,930,563.96

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Solution

The fourth proportional to 18,713,491.48, 28,073,736.06 and 5,930,563.96 is: 8,896,954.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,713,491.48 : 28,073,736.06 = 5,930,563.96 : x
  2. Step 2: Convert to fraction form
    18,713,491.48/28,073,736.06 = 5,930,563.96/x
  3. Step 3: Cross multiply
    18,713,491.48x = 28,073,736.06 × 5,930,563.96
  4. Step 4: Simplify right side
    18,713,491.48x = 166,493,087,299,988.38
  5. Step 5: Solve for x
    x = 166,493,087,299,988.38/18,713,491.48
  6. Step 6: Final answer
    x = 8,896,954.77

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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.