Home / 7,257,596.82-10,015,484.52-3,949,903.50

Finding the Fourth Proportional to 7,257,596.82, 10,015,484.52 and 3,949,903.50

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Solution

The fourth proportional to 7,257,596.82, 10,015,484.52 and 3,949,903.50 is: 5,450,867.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,257,596.82 : 10,015,484.52 = 3,949,903.50 : x
  2. Step 2: Convert to fraction form
    7,257,596.82/10,015,484.52 = 3,949,903.50/x
  3. Step 3: Cross multiply
    7,257,596.82x = 10,015,484.52 × 3,949,903.50
  4. Step 4: Simplify right side
    7,257,596.82x = 39,560,197,359,743.82
  5. Step 5: Solve for x
    x = 39,560,197,359,743.82/7,257,596.82
  6. Step 6: Final answer
    x = 5,450,867.32

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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.