Home / 12,069,912.83-16,656,795.39-6,563,609.73

Finding the Fourth Proportional to 12,069,912.83, 16,656,795.39 and 6,563,609.73

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Solution

The fourth proportional to 12,069,912.83, 16,656,795.39 and 6,563,609.73 is: 9,057,953.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,069,912.83 : 16,656,795.39 = 6,563,609.73 : x
  2. Step 2: Convert to fraction form
    12,069,912.83/16,656,795.39 = 6,563,609.73/x
  3. Step 3: Cross multiply
    12,069,912.83x = 16,656,795.39 × 6,563,609.73
  4. Step 4: Simplify right side
    12,069,912.83x = 109,328,704,176,321.11
  5. Step 5: Solve for x
    x = 109,328,704,176,321.11/12,069,912.83
  6. Step 6: Final answer
    x = 9,057,953.09

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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.