Home / 8,091,226.72-12,141,628.26-2,977,247.74

Finding the Fourth Proportional to 8,091,226.72, 12,141,628.26 and 2,977,247.74

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Solution

The fourth proportional to 8,091,226.72, 12,141,628.26 and 2,977,247.74 is: 4,467,633.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,091,226.72 : 12,141,628.26 = 2,977,247.74 : x
  2. Step 2: Convert to fraction form
    8,091,226.72/12,141,628.26 = 2,977,247.74/x
  3. Step 3: Cross multiply
    8,091,226.72x = 12,141,628.26 × 2,977,247.74
  4. Step 4: Simplify right side
    8,091,226.72x = 36,148,635,297,005.13
  5. Step 5: Solve for x
    x = 36,148,635,297,005.13/8,091,226.72
  6. Step 6: Final answer
    x = 4,467,633.47

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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.