Home / 18,056,172.68-27,086,313.42-6,547,060.58

Finding the Fourth Proportional to 18,056,172.68, 27,086,313.42 and 6,547,060.58

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Solution

The fourth proportional to 18,056,172.68, 27,086,313.42 and 6,547,060.58 is: 9,821,335.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,056,172.68 : 27,086,313.42 = 6,547,060.58 : x
  2. Step 2: Convert to fraction form
    18,056,172.68/27,086,313.42 = 6,547,060.58/x
  3. Step 3: Cross multiply
    18,056,172.68x = 27,086,313.42 × 6,547,060.58
  4. Step 4: Simplify right side
    18,056,172.68x = 177,335,734,714,175.44
  5. Step 5: Solve for x
    x = 177,335,734,714,175.44/18,056,172.68
  6. Step 6: Final answer
    x = 9,821,335.78

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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.