Home / 16,782,257-25,186,837.56-8,697,544.04

Finding the Fourth Proportional to 16,782,257, 25,186,837.56 and 8,697,544.04

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Solution

The fourth proportional to 16,782,257, 25,186,837.56 and 8,697,544.04 is: 13,053,287.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,782,257 : 25,186,837.56 = 8,697,544.04 : x
  2. Step 2: Convert to fraction form
    16,782,257/25,186,837.56 = 8,697,544.04/x
  3. Step 3: Cross multiply
    16,782,257x = 25,186,837.56 × 8,697,544.04
  4. Step 4: Simplify right side
    16,782,257x = 219,063,628,906,426.09
  5. Step 5: Solve for x
    x = 219,063,628,906,426.09/16,782,257
  6. Step 6: Final answer
    x = 13,053,287.70

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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.