Home / 5,777,753.52-7,975,874.88-3,818,811.48

Finding the Fourth Proportional to 5,777,753.52, 7,975,874.88 and 3,818,811.48

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Solution

The fourth proportional to 5,777,753.52, 7,975,874.88 and 3,818,811.48 is: 5,271,661.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,777,753.52 : 7,975,874.88 = 3,818,811.48 : x
  2. Step 2: Convert to fraction form
    5,777,753.52/7,975,874.88 = 3,818,811.48/x
  3. Step 3: Cross multiply
    5,777,753.52x = 7,975,874.88 × 3,818,811.48
  4. Step 4: Simplify right side
    5,777,753.52x = 30,458,362,554,787.62
  5. Step 5: Solve for x
    x = 30,458,362,554,787.62/5,777,753.52
  6. Step 6: Final answer
    x = 5,271,661.81

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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.