Home / 5,329,086.50-7,993,697.79-1,542,573.02

Finding the Fourth Proportional to 5,329,086.50, 7,993,697.79 and 1,542,573.02

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Solution

The fourth proportional to 5,329,086.50, 7,993,697.79 and 1,542,573.02 is: 2,313,879.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329,086.50 : 7,993,697.79 = 1,542,573.02 : x
  2. Step 2: Convert to fraction form
    5,329,086.50/7,993,697.79 = 1,542,573.02/x
  3. Step 3: Cross multiply
    5,329,086.50x = 7,993,697.79 × 1,542,573.02
  4. Step 4: Simplify right side
    5,329,086.50x = 12,330,862,540,887.63
  5. Step 5: Solve for x
    x = 12,330,862,540,887.63/5,329,086.50
  6. Step 6: Final answer
    x = 2,313,879.23

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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.