Home / 4,647,998.40-6,953,335.20-4,023,844.80

Finding the Fourth Proportional to 4,647,998.40, 6,953,335.20 and 4,023,844.80

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Solution

The fourth proportional to 4,647,998.40, 6,953,335.20 and 4,023,844.80 is: 6,019,610.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,647,998.40 : 6,953,335.20 = 4,023,844.80 : x
  2. Step 2: Convert to fraction form
    4,647,998.40/6,953,335.20 = 4,023,844.80/x
  3. Step 3: Cross multiply
    4,647,998.40x = 6,953,335.20 × 4,023,844.80
  4. Step 4: Simplify right side
    4,647,998.40x = 27,979,141,687,176.96
  5. Step 5: Solve for x
    x = 27,979,141,687,176.96/4,647,998.40
  6. Step 6: Final answer
    x = 6,019,610.87

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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.