Home / 5,725,612.25-7,901,361.32-3,278,260.84

Finding the Fourth Proportional to 5,725,612.25, 7,901,361.32 and 3,278,260.84

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Solution

The fourth proportional to 5,725,612.25, 7,901,361.32 and 3,278,260.84 is: 4,524,009.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,725,612.25 : 7,901,361.32 = 3,278,260.84 : x
  2. Step 2: Convert to fraction form
    5,725,612.25/7,901,361.32 = 3,278,260.84/x
  3. Step 3: Cross multiply
    5,725,612.25x = 7,901,361.32 × 3,278,260.84
  4. Step 4: Simplify right side
    5,725,612.25x = 25,902,723,342,148.60
  5. Step 5: Solve for x
    x = 25,902,723,342,148.60/5,725,612.25
  6. Step 6: Final answer
    x = 4,524,009.35

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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.