Home / 6,804,400.80-10,206,601.20-6,384,496.80

Finding the Fourth Proportional to 6,804,400.80, 10,206,601.20 and 6,384,496.80

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Solution

The fourth proportional to 6,804,400.80, 10,206,601.20 and 6,384,496.80 is: 9,576,745.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,804,400.80 : 10,206,601.20 = 6,384,496.80 : x
  2. Step 2: Convert to fraction form
    6,804,400.80/10,206,601.20 = 6,384,496.80/x
  3. Step 3: Cross multiply
    6,804,400.80x = 10,206,601.20 × 6,384,496.80
  4. Step 4: Simplify right side
    6,804,400.80x = 65,164,012,700,276.16
  5. Step 5: Solve for x
    x = 65,164,012,700,276.16/6,804,400.80
  6. Step 6: Final answer
    x = 9,576,745.20

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1.5x scale

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.