Home / 5,293,271.37-7,940,286.57-2,216,165.70

Finding the Fourth Proportional to 5,293,271.37, 7,940,286.57 and 2,216,165.70

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Solution

The fourth proportional to 5,293,271.37, 7,940,286.57 and 2,216,165.70 is: 3,324,407.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,293,271.37 : 7,940,286.57 = 2,216,165.70 : x
  2. Step 2: Convert to fraction form
    5,293,271.37/7,940,286.57 = 2,216,165.70/x
  3. Step 3: Cross multiply
    5,293,271.37x = 7,940,286.57 × 2,216,165.70
  4. Step 4: Simplify right side
    5,293,271.37x = 17,596,990,746,219.39
  5. Step 5: Solve for x
    x = 17,596,990,746,219.39/5,293,271.37
  6. Step 6: Final answer
    x = 3,324,407.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.