Home / 6,768,353.52-9,335,049.12-4,191,464.88

Finding the Fourth Proportional to 6,768,353.52, 9,335,049.12 and 4,191,464.88

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Solution

The fourth proportional to 6,768,353.52, 9,335,049.12 and 4,191,464.88 is: 5,780,952.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,768,353.52 : 9,335,049.12 = 4,191,464.88 : x
  2. Step 2: Convert to fraction form
    6,768,353.52/9,335,049.12 = 4,191,464.88/x
  3. Step 3: Cross multiply
    6,768,353.52x = 9,335,049.12 × 4,191,464.88
  4. Step 4: Simplify right side
    6,768,353.52x = 39,127,530,539,554.90
  5. Step 5: Solve for x
    x = 39,127,530,539,554.90/6,768,353.52
  6. Step 6: Final answer
    x = 5,780,952.55

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1.5x scale

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.