Home / 11,067,125.80-16,600,688.70-3,493,107.40

Finding the Fourth Proportional to 11,067,125.80, 16,600,688.70 and 3,493,107.40

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Solution

The fourth proportional to 11,067,125.80, 16,600,688.70 and 3,493,107.40 is: 5,239,661.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067,125.80 : 16,600,688.70 = 3,493,107.40 : x
  2. Step 2: Convert to fraction form
    11,067,125.80/16,600,688.70 = 3,493,107.40/x
  3. Step 3: Cross multiply
    11,067,125.80x = 16,600,688.70 × 3,493,107.40
  4. Step 4: Simplify right side
    11,067,125.80x = 57,987,988,543,066.38
  5. Step 5: Solve for x
    x = 57,987,988,543,066.38/11,067,125.80
  6. Step 6: Final answer
    x = 5,239,661.10

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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.