Home / 10,992,957.58-16,481,709.96-4,842,020.08

Finding the Fourth Proportional to 10,992,957.58, 16,481,709.96 and 4,842,020.08

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Solution

The fourth proportional to 10,992,957.58, 16,481,709.96 and 4,842,020.08 is: 7,259,626.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,992,957.58 : 16,481,709.96 = 4,842,020.08 : x
  2. Step 2: Convert to fraction form
    10,992,957.58/16,481,709.96 = 4,842,020.08/x
  3. Step 3: Cross multiply
    10,992,957.58x = 16,481,709.96 × 4,842,020.08
  4. Step 4: Simplify right side
    10,992,957.58x = 79,804,770,579,056
  5. Step 5: Solve for x
    x = 79,804,770,579,056/10,992,957.58
  6. Step 6: Final answer
    x = 7,259,626.90

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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.