Home / 11,068,199.89-15,274,168.90-6,106,640.98

Finding the Fourth Proportional to 11,068,199.89, 15,274,168.90 and 6,106,640.98

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Solution

The fourth proportional to 11,068,199.89, 15,274,168.90 and 6,106,640.98 is: 8,427,193.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,068,199.89 : 15,274,168.90 = 6,106,640.98 : x
  2. Step 2: Convert to fraction form
    11,068,199.89/15,274,168.90 = 6,106,640.98/x
  3. Step 3: Cross multiply
    11,068,199.89x = 15,274,168.90 × 6,106,640.98
  4. Step 4: Simplify right side
    11,068,199.89x = 93,273,865,709,648.33
  5. Step 5: Solve for x
    x = 93,273,865,709,648.33/11,068,199.89
  6. Step 6: Final answer
    x = 8,427,193.82

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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.