Home / 10,909,033.50-16,365,912.33-4,177,447.74

Finding the Fourth Proportional to 10,909,033.50, 16,365,912.33 and 4,177,447.74

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Solution

The fourth proportional to 10,909,033.50, 16,365,912.33 and 4,177,447.74 is: 6,267,076.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,909,033.50 : 16,365,912.33 = 4,177,447.74 : x
  2. Step 2: Convert to fraction form
    10,909,033.50/16,365,912.33 = 4,177,447.74/x
  3. Step 3: Cross multiply
    10,909,033.50x = 16,365,912.33 × 4,177,447.74
  4. Step 4: Simplify right side
    10,909,033.50x = 68,367,743,475,996.64
  5. Step 5: Solve for x
    x = 68,367,743,475,996.64/10,909,033.50
  6. Step 6: Final answer
    x = 6,267,076.13

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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.