Home / 11,286,938.76-16,934,894.39-3,611,766.16

Finding the Fourth Proportional to 11,286,938.76, 16,934,894.39 and 3,611,766.16

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Solution

The fourth proportional to 11,286,938.76, 16,934,894.39 and 3,611,766.16 is: 5,419,084.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,286,938.76 : 16,934,894.39 = 3,611,766.16 : x
  2. Step 2: Convert to fraction form
    11,286,938.76/16,934,894.39 = 3,611,766.16/x
  3. Step 3: Cross multiply
    11,286,938.76x = 16,934,894.39 × 3,611,766.16
  4. Step 4: Simplify right side
    11,286,938.76x = 61,164,878,480,975.84
  5. Step 5: Solve for x
    x = 61,164,878,480,975.84/11,286,938.76
  6. Step 6: Final answer
    x = 5,419,084.82

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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.