Home / 13,397,212.08-20,098,473.30-3,812,968.08

Finding the Fourth Proportional to 13,397,212.08, 20,098,473.30 and 3,812,968.08

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Solution

The fourth proportional to 13,397,212.08, 20,098,473.30 and 3,812,968.08 is: 5,720,207.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,397,212.08 : 20,098,473.30 = 3,812,968.08 : x
  2. Step 2: Convert to fraction form
    13,397,212.08/20,098,473.30 = 3,812,968.08/x
  3. Step 3: Cross multiply
    13,397,212.08x = 20,098,473.30 × 3,812,968.08
  4. Step 4: Simplify right side
    13,397,212.08x = 76,634,837,149,632.27
  5. Step 5: Solve for x
    x = 76,634,837,149,632.27/13,397,212.08
  6. Step 6: Final answer
    x = 5,720,207.81

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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.