Home / 5,987,789.40-8,263,158.30-3,409,472.28

Finding the Fourth Proportional to 5,987,789.40, 8,263,158.30 and 3,409,472.28

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Solution

The fourth proportional to 5,987,789.40, 8,263,158.30 and 3,409,472.28 is: 4,705,076.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,987,789.40 : 8,263,158.30 = 3,409,472.28 : x
  2. Step 2: Convert to fraction form
    5,987,789.40/8,263,158.30 = 3,409,472.28/x
  3. Step 3: Cross multiply
    5,987,789.40x = 8,263,158.30 × 3,409,472.28
  4. Step 4: Simplify right side
    5,987,789.40x = 28,173,009,169,101.92
  5. Step 5: Solve for x
    x = 28,173,009,169,101.92/5,987,789.40
  6. Step 6: Final answer
    x = 4,705,076.83

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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.