Home / 5,250,160.88-7,245,226.87-2,835,712.88

Finding the Fourth Proportional to 5,250,160.88, 7,245,226.87 and 2,835,712.88

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Solution

The fourth proportional to 5,250,160.88, 7,245,226.87 and 2,835,712.88 is: 3,913,286.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,250,160.88 : 7,245,226.87 = 2,835,712.88 : x
  2. Step 2: Convert to fraction form
    5,250,160.88/7,245,226.87 = 2,835,712.88/x
  3. Step 3: Cross multiply
    5,250,160.88x = 7,245,226.87 × 2,835,712.88
  4. Step 4: Simplify right side
    5,250,160.88x = 20,545,383,110,465.67
  5. Step 5: Solve for x
    x = 20,545,383,110,465.67/5,250,160.88
  6. Step 6: Final answer
    x = 3,913,286.39

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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.