Home / 5,777,747.52-7,975,866.60-3,818,805.46

Finding the Fourth Proportional to 5,777,747.52, 7,975,866.60 and 3,818,805.46

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Solution

The fourth proportional to 5,777,747.52, 7,975,866.60 and 3,818,805.46 is: 5,271,653.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,777,747.52 : 7,975,866.60 = 3,818,805.46 : x
  2. Step 2: Convert to fraction form
    5,777,747.52/7,975,866.60 = 3,818,805.46/x
  3. Step 3: Cross multiply
    5,777,747.52x = 7,975,866.60 × 3,818,805.46
  4. Step 4: Simplify right side
    5,777,747.52x = 30,458,282,920,311.63
  5. Step 5: Solve for x
    x = 30,458,282,920,311.63/5,777,747.52
  6. Step 6: Final answer
    x = 5,271,653.50

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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.