Home / 13,821,723.70-20,732,585.56-8,795,317.30

Finding the Fourth Proportional to 13,821,723.70, 20,732,585.56 and 8,795,317.30

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Solution

The fourth proportional to 13,821,723.70, 20,732,585.56 and 8,795,317.30 is: 13,192,975.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,821,723.70 : 20,732,585.56 = 8,795,317.30 : x
  2. Step 2: Convert to fraction form
    13,821,723.70/20,732,585.56 = 8,795,317.30/x
  3. Step 3: Cross multiply
    13,821,723.70x = 20,732,585.56 × 8,795,317.30
  4. Step 4: Simplify right side
    13,821,723.70x = 182,349,668,449,598.19
  5. Step 5: Solve for x
    x = 182,349,668,449,598.19/13,821,723.70
  6. Step 6: Final answer
    x = 13,192,975.96

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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.