Home / 5,522,695.52-8,280,191.75-2,447,013.51

Finding the Fourth Proportional to 5,522,695.52, 8,280,191.75 and 2,447,013.51

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Solution

The fourth proportional to 5,522,695.52, 8,280,191.75 and 2,447,013.51 is: 3,668,813.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,522,695.52 : 8,280,191.75 = 2,447,013.51 : x
  2. Step 2: Convert to fraction form
    5,522,695.52/8,280,191.75 = 2,447,013.51/x
  3. Step 3: Cross multiply
    5,522,695.52x = 8,280,191.75 × 2,447,013.51
  4. Step 4: Simplify right side
    5,522,695.52x = 20,261,741,065,405.47
  5. Step 5: Solve for x
    x = 20,261,741,065,405.47/5,522,695.52
  6. Step 6: Final answer
    x = 3,668,813.72

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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.