Home / 7,276,912.56-10,042,186.70-4,013,815.41

Finding the Fourth Proportional to 7,276,912.56, 10,042,186.70 and 4,013,815.41

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Solution

The fourth proportional to 7,276,912.56, 10,042,186.70 and 4,013,815.41 is: 5,539,091.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,276,912.56 : 10,042,186.70 = 4,013,815.41 : x
  2. Step 2: Convert to fraction form
    7,276,912.56/10,042,186.70 = 4,013,815.41/x
  3. Step 3: Cross multiply
    7,276,912.56x = 10,042,186.70 × 4,013,815.41
  4. Step 4: Simplify right side
    7,276,912.56x = 40,307,483,706,487.97
  5. Step 5: Solve for x
    x = 40,307,483,706,487.97/7,276,912.56
  6. Step 6: Final answer
    x = 5,539,091.39

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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.