Home / 9,211,961.88-13,829,916.84-7,083,540.66

Finding the Fourth Proportional to 9,211,961.88, 13,829,916.84 and 7,083,540.66

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Solution

The fourth proportional to 9,211,961.88, 13,829,916.84 and 7,083,540.66 is: 10,634,518.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,211,961.88 : 13,829,916.84 = 7,083,540.66 : x
  2. Step 2: Convert to fraction form
    9,211,961.88/13,829,916.84 = 7,083,540.66/x
  3. Step 3: Cross multiply
    9,211,961.88x = 13,829,916.84 × 7,083,540.66
  4. Step 4: Simplify right side
    9,211,961.88x = 97,964,778,260,558.72
  5. Step 5: Solve for x
    x = 97,964,778,260,558.72/9,211,961.88
  6. Step 6: Final answer
    x = 10,634,518.42

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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.