Home / 7,727,077.52-11,585,892.36-3,684,801.68

Finding the Fourth Proportional to 7,727,077.52, 11,585,892.36 and 3,684,801.68

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Solution

The fourth proportional to 7,727,077.52, 11,585,892.36 and 3,684,801.68 is: 5,524,949.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,727,077.52 : 11,585,892.36 = 3,684,801.68 : x
  2. Step 2: Convert to fraction form
    7,727,077.52/11,585,892.36 = 3,684,801.68/x
  3. Step 3: Cross multiply
    7,727,077.52x = 11,585,892.36 × 3,684,801.68
  4. Step 4: Simplify right side
    7,727,077.52x = 42,691,715,632,427.16
  5. Step 5: Solve for x
    x = 42,691,715,632,427.16/7,727,077.52
  6. Step 6: Final answer
    x = 5,524,949.83

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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.