Home / 6,529,040.80-9,793,561.20-3,974,365.60

Finding the Fourth Proportional to 6,529,040.80, 9,793,561.20 and 3,974,365.60

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Solution

The fourth proportional to 6,529,040.80, 9,793,561.20 and 3,974,365.60 is: 5,961,548.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,529,040.80 : 9,793,561.20 = 3,974,365.60 : x
  2. Step 2: Convert to fraction form
    6,529,040.80/9,793,561.20 = 3,974,365.60/x
  3. Step 3: Cross multiply
    6,529,040.80x = 9,793,561.20 × 3,974,365.60
  4. Step 4: Simplify right side
    6,529,040.80x = 38,923,192,734,774.72
  5. Step 5: Solve for x
    x = 38,923,192,734,774.72/6,529,040.80
  6. Step 6: Final answer
    x = 5,961,548.40

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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.