Home / 12,552,235.38-18,821,037.44-4,866,901.88

Finding the Fourth Proportional to 12,552,235.38, 18,821,037.44 and 4,866,901.88

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Solution

The fourth proportional to 12,552,235.38, 18,821,037.44 and 4,866,901.88 is: 7,297,516.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,552,235.38 : 18,821,037.44 = 4,866,901.88 : x
  2. Step 2: Convert to fraction form
    12,552,235.38/18,821,037.44 = 4,866,901.88/x
  3. Step 3: Cross multiply
    12,552,235.38x = 18,821,037.44 × 4,866,901.88
  4. Step 4: Simplify right side
    12,552,235.38x = 91,600,142,418,348.45
  5. Step 5: Solve for x
    x = 91,600,142,418,348.45/12,552,235.38
  6. Step 6: Final answer
    x = 7,297,516.31

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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.