Home / 6,081,320.20-9,121,980.30-3,239,969.80

Finding the Fourth Proportional to 6,081,320.20, 9,121,980.30 and 3,239,969.80

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Solution

The fourth proportional to 6,081,320.20, 9,121,980.30 and 3,239,969.80 is: 4,859,954.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,081,320.20 : 9,121,980.30 = 3,239,969.80 : x
  2. Step 2: Convert to fraction form
    6,081,320.20/9,121,980.30 = 3,239,969.80/x
  3. Step 3: Cross multiply
    6,081,320.20x = 9,121,980.30 × 3,239,969.80
  4. Step 4: Simplify right side
    6,081,320.20x = 29,554,940,688,194.94
  5. Step 5: Solve for x
    x = 29,554,940,688,194.94/6,081,320.20
  6. Step 6: Final answer
    x = 4,859,954.70

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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.