Home / 8,091,228.22-12,141,630.51-2,977,249.24

Finding the Fourth Proportional to 8,091,228.22, 12,141,630.51 and 2,977,249.24

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Solution

The fourth proportional to 8,091,228.22, 12,141,630.51 and 2,977,249.24 is: 4,467,635.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,091,228.22 : 12,141,630.51 = 2,977,249.24 : x
  2. Step 2: Convert to fraction form
    8,091,228.22/12,141,630.51 = 2,977,249.24/x
  3. Step 3: Cross multiply
    8,091,228.22x = 12,141,630.51 × 2,977,249.24
  4. Step 4: Simplify right side
    8,091,228.22x = 36,148,660,208,258.31
  5. Step 5: Solve for x
    x = 36,148,660,208,258.31/8,091,228.22
  6. Step 6: Final answer
    x = 4,467,635.72

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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.