Home / 8,193,838.21-11,307,497.39-4,522,755.72

Finding the Fourth Proportional to 8,193,838.21, 11,307,497.39 and 4,522,755.72

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Solution

The fourth proportional to 8,193,838.21, 11,307,497.39 and 4,522,755.72 is: 6,241,403.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,193,838.21 : 11,307,497.39 = 4,522,755.72 : x
  2. Step 2: Convert to fraction form
    8,193,838.21/11,307,497.39 = 4,522,755.72/x
  3. Step 3: Cross multiply
    8,193,838.21x = 11,307,497.39 × 4,522,755.72
  4. Step 4: Simplify right side
    8,193,838.21x = 51,141,048,499,507.57
  5. Step 5: Solve for x
    x = 51,141,048,499,507.57/8,193,838.21
  6. Step 6: Final answer
    x = 6,241,403.26

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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.