Home / 9,092,632.60-12,549,986.94-5,227,399.27

Finding the Fourth Proportional to 9,092,632.60, 12,549,986.94 and 5,227,399.27

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Solution

The fourth proportional to 9,092,632.60, 12,549,986.94 and 5,227,399.27 is: 7,215,049.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,092,632.60 : 12,549,986.94 = 5,227,399.27 : x
  2. Step 2: Convert to fraction form
    9,092,632.60/12,549,986.94 = 5,227,399.27/x
  3. Step 3: Cross multiply
    9,092,632.60x = 12,549,986.94 × 5,227,399.27
  4. Step 4: Simplify right side
    9,092,632.60x = 65,603,792,568,665.52
  5. Step 5: Solve for x
    x = 65,603,792,568,665.52/9,092,632.60
  6. Step 6: Final answer
    x = 7,215,049.31

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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.