Home / 13,328,379.27-19,993,343.91-3,744,505.11

Finding the Fourth Proportional to 13,328,379.27, 19,993,343.91 and 3,744,505.11

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Solution

The fourth proportional to 13,328,379.27, 19,993,343.91 and 3,744,505.11 is: 5,616,975.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,328,379.27 : 19,993,343.91 = 3,744,505.11 : x
  2. Step 2: Convert to fraction form
    13,328,379.27/19,993,343.91 = 3,744,505.11/x
  3. Step 3: Cross multiply
    13,328,379.27x = 19,993,343.91 × 3,744,505.11
  4. Step 4: Simplify right side
    13,328,379.27x = 74,865,178,436,982.38
  5. Step 5: Solve for x
    x = 74,865,178,436,982.38/13,328,379.27
  6. Step 6: Final answer
    x = 5,616,975.40

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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.