Home / 11,456,493.90-17,188,327.53-3,785,528.54

Finding the Fourth Proportional to 11,456,493.90, 17,188,327.53 and 3,785,528.54

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Solution

The fourth proportional to 11,456,493.90, 17,188,327.53 and 3,785,528.54 is: 5,679,477.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,456,493.90 : 17,188,327.53 = 3,785,528.54 : x
  2. Step 2: Convert to fraction form
    11,456,493.90/17,188,327.53 = 3,785,528.54/x
  3. Step 3: Cross multiply
    11,456,493.90x = 17,188,327.53 × 3,785,528.54
  4. Step 4: Simplify right side
    11,456,493.90x = 65,066,904,333,741.08
  5. Step 5: Solve for x
    x = 65,066,904,333,741.08/11,456,493.90
  6. Step 6: Final answer
    x = 5,679,477.94

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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.