Home / 6,750,612.08-10,121,817.48-2,647,016.70

Finding the Fourth Proportional to 6,750,612.08, 10,121,817.48 and 2,647,016.70

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Solution

The fourth proportional to 6,750,612.08, 10,121,817.48 and 2,647,016.70 is: 3,968,917.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,750,612.08 : 10,121,817.48 = 2,647,016.70 : x
  2. Step 2: Convert to fraction form
    6,750,612.08/10,121,817.48 = 2,647,016.70/x
  3. Step 3: Cross multiply
    6,750,612.08x = 10,121,817.48 × 2,647,016.70
  4. Step 4: Simplify right side
    6,750,612.08x = 26,792,619,903,911.92
  5. Step 5: Solve for x
    x = 26,792,619,903,911.92/6,750,612.08
  6. Step 6: Final answer
    x = 3,968,917.13

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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.