Home / 6,864,231.22-9,472,640.52-3,808,438.18

Finding the Fourth Proportional to 6,864,231.22, 9,472,640.52 and 3,808,438.18

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Solution

The fourth proportional to 6,864,231.22, 9,472,640.52 and 3,808,438.18 is: 5,255,645.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,864,231.22 : 9,472,640.52 = 3,808,438.18 : x
  2. Step 2: Convert to fraction form
    6,864,231.22/9,472,640.52 = 3,808,438.18/x
  3. Step 3: Cross multiply
    6,864,231.22x = 9,472,640.52 × 3,808,438.18
  4. Step 4: Simplify right side
    6,864,231.22x = 36,075,965,821,783.05
  5. Step 5: Solve for x
    x = 36,075,965,821,783.05/6,864,231.22
  6. Step 6: Final answer
    x = 5,255,645.49

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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.