Home / 5,630,036.20-7,767,959.78-3,306,185.87

Finding the Fourth Proportional to 5,630,036.20, 7,767,959.78 and 3,306,185.87

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Solution

The fourth proportional to 5,630,036.20, 7,767,959.78 and 3,306,185.87 is: 4,561,661.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,630,036.20 : 7,767,959.78 = 3,306,185.87 : x
  2. Step 2: Convert to fraction form
    5,630,036.20/7,767,959.78 = 3,306,185.87/x
  3. Step 3: Cross multiply
    5,630,036.20x = 7,767,959.78 × 3,306,185.87
  4. Step 4: Simplify right side
    5,630,036.20x = 25,682,318,832,789.98
  5. Step 5: Solve for x
    x = 25,682,318,832,789.98/5,630,036.20
  6. Step 6: Final answer
    x = 4,561,661.41

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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.