Home / 12,435,284.98-18,653,593.11-3,916,284.82

Finding the Fourth Proportional to 12,435,284.98, 18,653,593.11 and 3,916,284.82

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Solution

The fourth proportional to 12,435,284.98, 18,653,593.11 and 3,916,284.82 is: 5,874,636.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,435,284.98 : 18,653,593.11 = 3,916,284.82 : x
  2. Step 2: Convert to fraction form
    12,435,284.98/18,653,593.11 = 3,916,284.82/x
  3. Step 3: Cross multiply
    12,435,284.98x = 18,653,593.11 × 3,916,284.82
  4. Step 4: Simplify right side
    12,435,284.98x = 73,052,783,535,149.58
  5. Step 5: Solve for x
    x = 73,052,783,535,149.58/12,435,284.98
  6. Step 6: Final answer
    x = 5,874,636.86

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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.