Home / 6,523,625.40-9,785,438.10-5,179,932.60

Finding the Fourth Proportional to 6,523,625.40, 9,785,438.10 and 5,179,932.60

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Solution

The fourth proportional to 6,523,625.40, 9,785,438.10 and 5,179,932.60 is: 7,769,898.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,523,625.40 : 9,785,438.10 = 5,179,932.60 : x
  2. Step 2: Convert to fraction form
    6,523,625.40/9,785,438.10 = 5,179,932.60/x
  3. Step 3: Cross multiply
    6,523,625.40x = 9,785,438.10 × 5,179,932.60
  4. Step 4: Simplify right side
    6,523,625.40x = 50,687,909,819,472.05
  5. Step 5: Solve for x
    x = 50,687,909,819,472.05/6,523,625.40
  6. Step 6: Final answer
    x = 7,769,898.90

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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.