Home / 11,784,086.25-17,676,139.29-5,634,621.06

Finding the Fourth Proportional to 11,784,086.25, 17,676,139.29 and 5,634,621.06

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Solution

The fourth proportional to 11,784,086.25, 17,676,139.29 and 5,634,621.06 is: 8,451,936.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,784,086.25 : 17,676,139.29 = 5,634,621.06 : x
  2. Step 2: Convert to fraction form
    11,784,086.25/17,676,139.29 = 5,634,621.06/x
  3. Step 3: Cross multiply
    11,784,086.25x = 17,676,139.29 × 5,634,621.06
  4. Step 4: Simplify right side
    11,784,086.25x = 99,598,346,702,927.44
  5. Step 5: Solve for x
    x = 99,598,346,702,927.44/11,784,086.25
  6. Step 6: Final answer
    x = 8,451,936.33

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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.