Home / 6,548,800.80-9,824,673.78-1,999,469.04

Finding the Fourth Proportional to 6,548,800.80, 9,824,673.78 and 1,999,469.04

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Solution

The fourth proportional to 6,548,800.80, 9,824,673.78 and 1,999,469.04 is: 2,999,653.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,548,800.80 : 9,824,673.78 = 1,999,469.04 : x
  2. Step 2: Convert to fraction form
    6,548,800.80/9,824,673.78 = 1,999,469.04/x
  3. Step 3: Cross multiply
    6,548,800.80x = 9,824,673.78 × 1,999,469.04
  4. Step 4: Simplify right side
    6,548,800.80x = 19,644,131,051,209.77
  5. Step 5: Solve for x
    x = 19,644,131,051,209.77/6,548,800.80
  6. Step 6: Final answer
    x = 2,999,653.17

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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.