Home / 6,526,571.80-9,789,857.70-4,122,621.40

Finding the Fourth Proportional to 6,526,571.80, 9,789,857.70 and 4,122,621.40

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Solution

The fourth proportional to 6,526,571.80, 9,789,857.70 and 4,122,621.40 is: 6,183,932.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,526,571.80 : 9,789,857.70 = 4,122,621.40 : x
  2. Step 2: Convert to fraction form
    6,526,571.80/9,789,857.70 = 4,122,621.40/x
  3. Step 3: Cross multiply
    6,526,571.80x = 9,789,857.70 × 4,122,621.40
  4. Step 4: Simplify right side
    6,526,571.80x = 40,359,876,856,974.77
  5. Step 5: Solve for x
    x = 40,359,876,856,974.77/6,526,571.80
  6. Step 6: Final answer
    x = 6,183,932.10

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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.