Home / 13,040,998.20-19,561,497.30-4,518,502.20

Finding the Fourth Proportional to 13,040,998.20, 19,561,497.30 and 4,518,502.20

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Solution

The fourth proportional to 13,040,998.20, 19,561,497.30 and 4,518,502.20 is: 6,777,753.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,040,998.20 : 19,561,497.30 = 4,518,502.20 : x
  2. Step 2: Convert to fraction form
    13,040,998.20/19,561,497.30 = 4,518,502.20/x
  3. Step 3: Cross multiply
    13,040,998.20x = 19,561,497.30 × 4,518,502.20
  4. Step 4: Simplify right side
    13,040,998.20x = 88,388,668,585,344.06
  5. Step 5: Solve for x
    x = 88,388,668,585,344.06/13,040,998.20
  6. Step 6: Final answer
    x = 6,777,753.30

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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.