Home / 5,125,357.50-7,073,140.98-2,833,665.81

Finding the Fourth Proportional to 5,125,357.50, 7,073,140.98 and 2,833,665.81

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Solution

The fourth proportional to 5,125,357.50, 7,073,140.98 and 2,833,665.81 is: 3,910,540.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,125,357.50 : 7,073,140.98 = 2,833,665.81 : x
  2. Step 2: Convert to fraction form
    5,125,357.50/7,073,140.98 = 2,833,665.81/x
  3. Step 3: Cross multiply
    5,125,357.50x = 7,073,140.98 × 2,833,665.81
  4. Step 4: Simplify right side
    5,125,357.50x = 20,042,917,764,335.89
  5. Step 5: Solve for x
    x = 20,042,917,764,335.89/5,125,357.50
  6. Step 6: Final answer
    x = 3,910,540.44

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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.