Home / 6,405,364.80-9,608,047.20-2,621,563.20

Finding the Fourth Proportional to 6,405,364.80, 9,608,047.20 and 2,621,563.20

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Solution

The fourth proportional to 6,405,364.80, 9,608,047.20 and 2,621,563.20 is: 3,932,344.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,405,364.80 : 9,608,047.20 = 2,621,563.20 : x
  2. Step 2: Convert to fraction form
    6,405,364.80/9,608,047.20 = 2,621,563.20/x
  3. Step 3: Cross multiply
    6,405,364.80x = 9,608,047.20 × 2,621,563.20
  4. Step 4: Simplify right side
    6,405,364.80x = 25,188,102,963,383.04
  5. Step 5: Solve for x
    x = 25,188,102,963,383.04/6,405,364.80
  6. Step 6: Final answer
    x = 3,932,344.80

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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.