Home / 11,784,087.75-17,676,141.54-5,634,622.56

Finding the Fourth Proportional to 11,784,087.75, 17,676,141.54 and 5,634,622.56

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Solution

The fourth proportional to 11,784,087.75, 17,676,141.54 and 5,634,622.56 is: 8,451,938.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,784,087.75 : 17,676,141.54 = 5,634,622.56 : x
  2. Step 2: Convert to fraction form
    11,784,087.75/17,676,141.54 = 5,634,622.56/x
  3. Step 3: Cross multiply
    11,784,087.75x = 17,676,141.54 × 5,634,622.56
  4. Step 4: Simplify right side
    11,784,087.75x = 99,598,385,895,037.12
  5. Step 5: Solve for x
    x = 99,598,385,895,037.12/11,784,087.75
  6. Step 6: Final answer
    x = 8,451,938.58

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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.