Home / 18,090,298.20-27,126,116.10-6,724,896.60

Finding the Fourth Proportional to 18,090,298.20, 27,126,116.10 and 6,724,896.60

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Solution

The fourth proportional to 18,090,298.20, 27,126,116.10 and 6,724,896.60 is: 10,083,876.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,090,298.20 : 27,126,116.10 = 6,724,896.60 : x
  2. Step 2: Convert to fraction form
    18,090,298.20/27,126,116.10 = 6,724,896.60/x
  3. Step 3: Cross multiply
    18,090,298.20x = 27,126,116.10 × 6,724,896.60
  4. Step 4: Simplify right side
    18,090,298.20x = 182,420,325,932,095.25
  5. Step 5: Solve for x
    x = 182,420,325,932,095.25/18,090,298.20
  6. Step 6: Final answer
    x = 10,083,876.11

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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.