Home / 8,091,216.72-12,141,613.26-2,977,237.71

Finding the Fourth Proportional to 8,091,216.72, 12,141,613.26 and 2,977,237.71

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Solution

The fourth proportional to 8,091,216.72, 12,141,613.26 and 2,977,237.71 is: 4,467,618.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,091,216.72 : 12,141,613.26 = 2,977,237.71 : x
  2. Step 2: Convert to fraction form
    8,091,216.72/12,141,613.26 = 2,977,237.71/x
  3. Step 3: Cross multiply
    8,091,216.72x = 12,141,613.26 × 2,977,237.71
  4. Step 4: Simplify right side
    8,091,216.72x = 36,148,468,857,908.03
  5. Step 5: Solve for x
    x = 36,148,468,857,908.03/8,091,216.72
  6. Step 6: Final answer
    x = 4,467,618.42

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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.