Home / 13,353,997.01-20,030,964.36-8,771,906.48

Finding the Fourth Proportional to 13,353,997.01, 20,030,964.36 and 8,771,906.48

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Solution

The fourth proportional to 13,353,997.01, 20,030,964.36 and 8,771,906.48 is: 13,157,839.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,353,997.01 : 20,030,964.36 = 8,771,906.48 : x
  2. Step 2: Convert to fraction form
    13,353,997.01/20,030,964.36 = 8,771,906.48/x
  3. Step 3: Cross multiply
    13,353,997.01x = 20,030,964.36 × 8,771,906.48
  4. Step 4: Simplify right side
    13,353,997.01x = 175,709,745,980,943.09
  5. Step 5: Solve for x
    x = 175,709,745,980,943.09/13,353,997.01
  6. Step 6: Final answer
    x = 13,157,839.25

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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.