Home / 7,025,656.80-10,509,616.80-5,608,480.80

Finding the Fourth Proportional to 7,025,656.80, 10,509,616.80 and 5,608,480.80

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Solution

The fourth proportional to 7,025,656.80, 10,509,616.80 and 5,608,480.80 is: 8,389,675.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,025,656.80 : 10,509,616.80 = 5,608,480.80 : x
  2. Step 2: Convert to fraction form
    7,025,656.80/10,509,616.80 = 5,608,480.80/x
  3. Step 3: Cross multiply
    7,025,656.80x = 10,509,616.80 × 5,608,480.80
  4. Step 4: Simplify right side
    7,025,656.80x = 58,942,984,038,157.45
  5. Step 5: Solve for x
    x = 58,942,984,038,157.45/7,025,656.80
  6. Step 6: Final answer
    x = 8,389,675.97

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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.