Home / 9,822,706.27-13,555,743.06-5,471,791.42

Finding the Fourth Proportional to 9,822,706.27, 13,555,743.06 and 5,471,791.42

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Solution

The fourth proportional to 9,822,706.27, 13,555,743.06 and 5,471,791.42 is: 7,551,299.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,822,706.27 : 13,555,743.06 = 5,471,791.42 : x
  2. Step 2: Convert to fraction form
    9,822,706.27/13,555,743.06 = 5,471,791.42/x
  3. Step 3: Cross multiply
    9,822,706.27x = 13,555,743.06 × 5,471,791.42
  4. Step 4: Simplify right side
    9,822,706.27x = 74,174,198,567,432.55
  5. Step 5: Solve for x
    x = 74,174,198,567,432.55/9,822,706.27
  6. Step 6: Final answer
    x = 7,551,299.67

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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.