Home / 13,100,958.56-18,079,394.50-7,597,596.35

Finding the Fourth Proportional to 13,100,958.56, 18,079,394.50 and 7,597,596.35

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Solution

The fourth proportional to 13,100,958.56, 18,079,394.50 and 7,597,596.35 is: 10,484,724.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,100,958.56 : 18,079,394.50 = 7,597,596.35 : x
  2. Step 2: Convert to fraction form
    13,100,958.56/18,079,394.50 = 7,597,596.35/x
  3. Step 3: Cross multiply
    13,100,958.56x = 18,079,394.50 × 7,597,596.35
  4. Step 4: Simplify right side
    13,100,958.56x = 137,359,941,718,105.55
  5. Step 5: Solve for x
    x = 137,359,941,718,105.55/13,100,958.56
  6. Step 6: Final answer
    x = 10,484,724.54

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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.