Home / 6,112,206.54-9,162,609.49-2,065,879.28

Finding the Fourth Proportional to 6,112,206.54, 9,162,609.49 and 2,065,879.28

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Solution

The fourth proportional to 6,112,206.54, 9,162,609.49 and 2,065,879.28 is: 3,096,892.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,206.54 : 9,162,609.49 = 2,065,879.28 : x
  2. Step 2: Convert to fraction form
    6,112,206.54/9,162,609.49 = 2,065,879.28/x
  3. Step 3: Cross multiply
    6,112,206.54x = 9,162,609.49 × 2,065,879.28
  4. Step 4: Simplify right side
    6,112,206.54x = 18,928,845,109,990.67
  5. Step 5: Solve for x
    x = 18,928,845,109,990.67/6,112,206.54
  6. Step 6: Final answer
    x = 3,096,892.26

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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.