Home / 6,646,003.75-9,171,493.41-3,590,218

Finding the Fourth Proportional to 6,646,003.75, 9,171,493.41 and 3,590,218

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Solution

The fourth proportional to 6,646,003.75, 9,171,493.41 and 3,590,218 is: 4,954,505.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,646,003.75 : 9,171,493.41 = 3,590,218 : x
  2. Step 2: Convert to fraction form
    6,646,003.75/9,171,493.41 = 3,590,218/x
  3. Step 3: Cross multiply
    6,646,003.75x = 9,171,493.41 × 3,590,218
  4. Step 4: Simplify right side
    6,646,003.75x = 32,927,660,727,463.38
  5. Step 5: Solve for x
    x = 32,927,660,727,463.38/6,646,003.75
  6. Step 6: Final answer
    x = 4,954,505.29

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1.5x scale

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.