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Finding the Fourth Proportional to 17,181,334.40, 25,771,418.40 and 4,401,964.40

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Solution

The fourth proportional to 17,181,334.40, 25,771,418.40 and 4,401,964.40 is: 6,602,797.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,181,334.40 : 25,771,418.40 = 4,401,964.40 : x
  2. Step 2: Convert to fraction form
    17,181,334.40/25,771,418.40 = 4,401,964.40/x
  3. Step 3: Cross multiply
    17,181,334.40x = 25,771,418.40 × 4,401,964.40
  4. Step 4: Simplify right side
    17,181,334.40x = 113,444,866,334,304.97
  5. Step 5: Solve for x
    x = 113,444,866,334,304.97/17,181,334.40
  6. Step 6: Final answer
    x = 6,602,797.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.