Home / 11,645,294.39-16,069,850.45-6,418,286.72

Finding the Fourth Proportional to 11,645,294.39, 16,069,850.45 and 6,418,286.72

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Solution

The fourth proportional to 11,645,294.39, 16,069,850.45 and 6,418,286.72 is: 8,856,874.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,645,294.39 : 16,069,850.45 = 6,418,286.72 : x
  2. Step 2: Convert to fraction form
    11,645,294.39/16,069,850.45 = 6,418,286.72/x
  3. Step 3: Cross multiply
    11,645,294.39x = 16,069,850.45 × 6,418,286.72
  4. Step 4: Simplify right side
    11,645,294.39x = 103,140,907,655,271.77
  5. Step 5: Solve for x
    x = 103,140,907,655,271.77/11,645,294.39
  6. Step 6: Final answer
    x = 8,856,874.22

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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.