Home / 10,971,977.05-16,458,020.25-4,498,588.27

Finding the Fourth Proportional to 10,971,977.05, 16,458,020.25 and 4,498,588.27

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Solution

The fourth proportional to 10,971,977.05, 16,458,020.25 and 4,498,588.27 is: 6,747,904.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,971,977.05 : 16,458,020.25 = 4,498,588.27 : x
  2. Step 2: Convert to fraction form
    10,971,977.05/16,458,020.25 = 4,498,588.27/x
  3. Step 3: Cross multiply
    10,971,977.05x = 16,458,020.25 × 4,498,588.27
  4. Step 4: Simplify right side
    10,971,977.05x = 74,037,856,844,072.45
  5. Step 5: Solve for x
    x = 74,037,856,844,072.45/10,971,977.05
  6. Step 6: Final answer
    x = 6,747,904.82

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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.