Home / 6,645,687.94-9,171,057.54-3,589,902.19

Finding the Fourth Proportional to 6,645,687.94, 9,171,057.54 and 3,589,902.19

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Solution

The fourth proportional to 6,645,687.94, 9,171,057.54 and 3,589,902.19 is: 4,954,069.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,687.94 : 9,171,057.54 = 3,589,902.19 : x
  2. Step 2: Convert to fraction form
    6,645,687.94/9,171,057.54 = 3,589,902.19/x
  3. Step 3: Cross multiply
    6,645,687.94x = 9,171,057.54 × 3,589,902.19
  4. Step 4: Simplify right side
    6,645,687.94x = 32,923,199,547,462.01
  5. Step 5: Solve for x
    x = 32,923,199,547,462.01/6,645,687.94
  6. Step 6: Final answer
    x = 4,954,069.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.