Home / 6,529,039.80-9,793,559.70-3,974,364.60

Finding the Fourth Proportional to 6,529,039.80, 9,793,559.70 and 3,974,364.60

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Solution

The fourth proportional to 6,529,039.80, 9,793,559.70 and 3,974,364.60 is: 5,961,546.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,529,039.80 : 9,793,559.70 = 3,974,364.60 : x
  2. Step 2: Convert to fraction form
    6,529,039.80/9,793,559.70 = 3,974,364.60/x
  3. Step 3: Cross multiply
    6,529,039.80x = 9,793,559.70 × 3,974,364.60
  4. Step 4: Simplify right side
    6,529,039.80x = 38,923,176,979,666.62
  5. Step 5: Solve for x
    x = 38,923,176,979,666.62/6,529,039.80
  6. Step 6: Final answer
    x = 5,961,546.90

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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.