Home / 6,440,684.80-9,661,027.20-2,652,908.80

Finding the Fourth Proportional to 6,440,684.80, 9,661,027.20 and 2,652,908.80

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Solution

The fourth proportional to 6,440,684.80, 9,661,027.20 and 2,652,908.80 is: 3,979,363.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,440,684.80 : 9,661,027.20 = 2,652,908.80 : x
  2. Step 2: Convert to fraction form
    6,440,684.80/9,661,027.20 = 2,652,908.80/x
  3. Step 3: Cross multiply
    6,440,684.80x = 9,661,027.20 × 2,652,908.80
  4. Step 4: Simplify right side
    6,440,684.80x = 25,629,824,075,919.36
  5. Step 5: Solve for x
    x = 25,629,824,075,919.36/6,440,684.80
  6. Step 6: Final answer
    x = 3,979,363.20

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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.