Home / 6,419,867.52-9,631,060.96-2,376,390.72

Finding the Fourth Proportional to 6,419,867.52, 9,631,060.96 and 2,376,390.72

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Solution

The fourth proportional to 6,419,867.52, 9,631,060.96 and 2,376,390.72 is: 3,565,052.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,419,867.52 : 9,631,060.96 = 2,376,390.72 : x
  2. Step 2: Convert to fraction form
    6,419,867.52/9,631,060.96 = 2,376,390.72/x
  3. Step 3: Cross multiply
    6,419,867.52x = 9,631,060.96 × 2,376,390.72
  4. Step 4: Simplify right side
    6,419,867.52x = 22,887,163,889,098.30
  5. Step 5: Solve for x
    x = 22,887,163,889,098.30/6,419,867.52
  6. Step 6: Final answer
    x = 3,565,052.37

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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.