Home / 6,493,909.27-9,738,123.09-1,945,604.46

Finding the Fourth Proportional to 6,493,909.27, 9,738,123.09 and 1,945,604.46

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Solution

The fourth proportional to 6,493,909.27, 9,738,123.09 and 1,945,604.46 is: 2,917,585.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,493,909.27 : 9,738,123.09 = 1,945,604.46 : x
  2. Step 2: Convert to fraction form
    6,493,909.27/9,738,123.09 = 1,945,604.46/x
  3. Step 3: Cross multiply
    6,493,909.27x = 9,738,123.09 × 1,945,604.46
  4. Step 4: Simplify right side
    6,493,909.27x = 18,946,535,701,322.01
  5. Step 5: Solve for x
    x = 18,946,535,701,322.01/6,493,909.27
  6. Step 6: Final answer
    x = 2,917,585.53

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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.