Home / 7,494,033.60-10,338,999.84-4,917,144.96

Finding the Fourth Proportional to 7,494,033.60, 10,338,999.84 and 4,917,144.96

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Solution

The fourth proportional to 7,494,033.60, 10,338,999.84 and 4,917,144.96 is: 6,783,844.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,494,033.60 : 10,338,999.84 = 4,917,144.96 : x
  2. Step 2: Convert to fraction form
    7,494,033.60/10,338,999.84 = 4,917,144.96/x
  3. Step 3: Cross multiply
    7,494,033.60x = 10,338,999.84 × 4,917,144.96
  4. Step 4: Simplify right side
    7,494,033.60x = 50,838,360,954,696.80
  5. Step 5: Solve for x
    x = 50,838,360,954,696.80/7,494,033.60
  6. Step 6: Final answer
    x = 6,783,844.81

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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.