Home / 6,725,781-9,285,776.82-4,315,532.04

Finding the Fourth Proportional to 6,725,781, 9,285,776.82 and 4,315,532.04

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Solution

The fourth proportional to 6,725,781, 9,285,776.82 and 4,315,532.04 is: 5,958,128.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,725,781 : 9,285,776.82 = 4,315,532.04 : x
  2. Step 2: Convert to fraction form
    6,725,781/9,285,776.82 = 4,315,532.04/x
  3. Step 3: Cross multiply
    6,725,781x = 9,285,776.82 × 4,315,532.04
  4. Step 4: Simplify right side
    6,725,781x = 40,073,067,382,999.31
  5. Step 5: Solve for x
    x = 40,073,067,382,999.31/6,725,781
  6. Step 6: Final answer
    x = 5,958,128.49

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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.