Home / 6,826,865.21-10,236,869.69-2,276,303.23

Finding the Fourth Proportional to 6,826,865.21, 10,236,869.69 and 2,276,303.23

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Solution

The fourth proportional to 6,826,865.21, 10,236,869.69 and 2,276,303.23 is: 3,413,311.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,826,865.21 : 10,236,869.69 = 2,276,303.23 : x
  2. Step 2: Convert to fraction form
    6,826,865.21/10,236,869.69 = 2,276,303.23/x
  3. Step 3: Cross multiply
    6,826,865.21x = 10,236,869.69 × 2,276,303.23
  4. Step 4: Simplify right side
    6,826,865.21x = 23,302,219,540,436.10
  5. Step 5: Solve for x
    x = 23,302,219,540,436.10/6,826,865.21
  6. Step 6: Final answer
    x = 3,413,311.79

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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.