Home / 5,315,789.64-7,336,489.26-2,993,134.77

Finding the Fourth Proportional to 5,315,789.64, 7,336,489.26 and 2,993,134.77

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Solution

The fourth proportional to 5,315,789.64, 7,336,489.26 and 2,993,134.77 is: 4,130,919.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,315,789.64 : 7,336,489.26 = 2,993,134.77 : x
  2. Step 2: Convert to fraction form
    5,315,789.64/7,336,489.26 = 2,993,134.77/x
  3. Step 3: Cross multiply
    5,315,789.64x = 7,336,489.26 × 2,993,134.77
  4. Step 4: Simplify right side
    5,315,789.64x = 21,959,101,093,837.57
  5. Step 5: Solve for x
    x = 21,959,101,093,837.57/5,315,789.64
  6. Step 6: Final answer
    x = 4,130,919.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.