Home / 9,181,293.52-13,772,711.28-2,791,601.44

Finding the Fourth Proportional to 9,181,293.52, 13,772,711.28 and 2,791,601.44

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Solution

The fourth proportional to 9,181,293.52, 13,772,711.28 and 2,791,601.44 is: 4,187,636.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,293.52 : 13,772,711.28 = 2,791,601.44 : x
  2. Step 2: Convert to fraction form
    9,181,293.52/13,772,711.28 = 2,791,601.44/x
  3. Step 3: Cross multiply
    9,181,293.52x = 13,772,711.28 × 2,791,601.44
  4. Step 4: Simplify right side
    9,181,293.52x = 38,447,920,641,952.24
  5. Step 5: Solve for x
    x = 38,447,920,641,952.24/9,181,293.52
  6. Step 6: Final answer
    x = 4,187,636.58

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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.