Home / 14,420,522.14-19,879,119.03-10,976,765.02

Finding the Fourth Proportional to 14,420,522.14, 19,879,119.03 and 10,976,765.02

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Solution

The fourth proportional to 14,420,522.14, 19,879,119.03 and 10,976,765.02 is: 15,131,797.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,420,522.14 : 19,879,119.03 = 10,976,765.02 : x
  2. Step 2: Convert to fraction form
    14,420,522.14/19,879,119.03 = 10,976,765.02/x
  3. Step 3: Cross multiply
    14,420,522.14x = 19,879,119.03 × 10,976,765.02
  4. Step 4: Simplify right side
    14,420,522.14x = 218,208,418,396,920.34
  5. Step 5: Solve for x
    x = 218,208,418,396,920.34/14,420,522.14
  6. Step 6: Final answer
    x = 15,131,797.33

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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.