Home / 7,274,393.56-10,914,737.22-3,904,666.84

Finding the Fourth Proportional to 7,274,393.56, 10,914,737.22 and 3,904,666.84

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Solution

The fourth proportional to 7,274,393.56, 10,914,737.22 and 3,904,666.84 is: 5,858,689.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,274,393.56 : 10,914,737.22 = 3,904,666.84 : x
  2. Step 2: Convert to fraction form
    7,274,393.56/10,914,737.22 = 3,904,666.84/x
  3. Step 3: Cross multiply
    7,274,393.56x = 10,914,737.22 × 3,904,666.84
  4. Step 4: Simplify right side
    7,274,393.56x = 42,618,412,490,247.79
  5. Step 5: Solve for x
    x = 42,618,412,490,247.79/7,274,393.56
  6. Step 6: Final answer
    x = 5,858,689.41

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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.