Home / 6,669,398.16-9,203,771.88-3,613,612.50

Finding the Fourth Proportional to 6,669,398.16, 9,203,771.88 and 3,613,612.50

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Solution

The fourth proportional to 6,669,398.16, 9,203,771.88 and 3,613,612.50 is: 4,986,786.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,669,398.16 : 9,203,771.88 = 3,613,612.50 : x
  2. Step 2: Convert to fraction form
    6,669,398.16/9,203,771.88 = 3,613,612.50/x
  3. Step 3: Cross multiply
    6,669,398.16x = 9,203,771.88 × 3,613,612.50
  4. Step 4: Simplify right side
    6,669,398.16x = 33,258,865,112,716.50
  5. Step 5: Solve for x
    x = 33,258,865,112,716.50/6,669,398.16
  6. Step 6: Final answer
    x = 4,986,786.56

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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.