Home / 11,572,849.94-17,325,221.39-7,725,128.60

Finding the Fourth Proportional to 11,572,849.94, 17,325,221.39 and 7,725,128.60

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Solution

The fourth proportional to 11,572,849.94, 17,325,221.39 and 7,725,128.60 is: 11,564,961.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,572,849.94 : 17,325,221.39 = 7,725,128.60 : x
  2. Step 2: Convert to fraction form
    11,572,849.94/17,325,221.39 = 7,725,128.60/x
  3. Step 3: Cross multiply
    11,572,849.94x = 17,325,221.39 × 7,725,128.60
  4. Step 4: Simplify right side
    11,572,849.94x = 133,839,563,222,595.12
  5. Step 5: Solve for x
    x = 133,839,563,222,595.12/11,572,849.94
  6. Step 6: Final answer
    x = 11,564,961.44

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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.