Home / 8,286,476.96-11,435,912.94-5,023,429.22

Finding the Fourth Proportional to 8,286,476.96, 11,435,912.94 and 5,023,429.22

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Solution

The fourth proportional to 8,286,476.96, 11,435,912.94 and 5,023,429.22 is: 6,932,680.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,286,476.96 : 11,435,912.94 = 5,023,429.22 : x
  2. Step 2: Convert to fraction form
    8,286,476.96/11,435,912.94 = 5,023,429.22/x
  3. Step 3: Cross multiply
    8,286,476.96x = 11,435,912.94 × 5,023,429.22
  4. Step 4: Simplify right side
    8,286,476.96x = 57,447,499,220,172.10
  5. Step 5: Solve for x
    x = 57,447,499,220,172.10/8,286,476.96
  6. Step 6: Final answer
    x = 6,932,680.74

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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.