Home / 10,457,706.56-15,689,081.70-3,633,286.46

Finding the Fourth Proportional to 10,457,706.56, 15,689,081.70 and 3,633,286.46

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Solution

The fourth proportional to 10,457,706.56, 15,689,081.70 and 3,633,286.46 is: 5,450,805.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,457,706.56 : 15,689,081.70 = 3,633,286.46 : x
  2. Step 2: Convert to fraction form
    10,457,706.56/15,689,081.70 = 3,633,286.46/x
  3. Step 3: Cross multiply
    10,457,706.56x = 15,689,081.70 × 3,633,286.46
  4. Step 4: Simplify right side
    10,457,706.56x = 57,002,928,031,998.38
  5. Step 5: Solve for x
    x = 57,002,928,031,998.38/10,457,706.56
  6. Step 6: Final answer
    x = 5,450,805.85

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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.