Home / 5,728,693.25-7,903,359.20-3,279,995.62

Finding the Fourth Proportional to 5,728,693.25, 7,903,359.20 and 3,279,995.62

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Solution

The fourth proportional to 5,728,693.25, 7,903,359.20 and 3,279,995.62 is: 4,525,112.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,728,693.25 : 7,903,359.20 = 3,279,995.62 : x
  2. Step 2: Convert to fraction form
    5,728,693.25/7,903,359.20 = 3,279,995.62/x
  3. Step 3: Cross multiply
    5,728,693.25x = 7,903,359.20 × 3,279,995.62
  4. Step 4: Simplify right side
    5,728,693.25x = 25,922,983,559,286.71
  5. Step 5: Solve for x
    x = 25,922,983,559,286.71/5,728,693.25
  6. Step 6: Final answer
    x = 4,525,112.87

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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.