Home / 6,932,109.74-9,565,477.92-3,992,882.85

Finding the Fourth Proportional to 6,932,109.74, 9,565,477.92 and 3,992,882.85

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Solution

The fourth proportional to 6,932,109.74, 9,565,477.92 and 3,992,882.85 is: 5,509,698.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,932,109.74 : 9,565,477.92 = 3,992,882.85 : x
  2. Step 2: Convert to fraction form
    6,932,109.74/9,565,477.92 = 3,992,882.85/x
  3. Step 3: Cross multiply
    6,932,109.74x = 9,565,477.92 × 3,992,882.85
  4. Step 4: Simplify right side
    6,932,109.74x = 38,193,832,738,821.67
  5. Step 5: Solve for x
    x = 38,193,832,738,821.67/6,932,109.74
  6. Step 6: Final answer
    x = 5,509,698.23

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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.