Home / 11,057,615.68-16,586,685.96-2,970,601.60

Finding the Fourth Proportional to 11,057,615.68, 16,586,685.96 and 2,970,601.60

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Solution

The fourth proportional to 11,057,615.68, 16,586,685.96 and 2,970,601.60 is: 4,455,972.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,057,615.68 : 16,586,685.96 = 2,970,601.60 : x
  2. Step 2: Convert to fraction form
    11,057,615.68/16,586,685.96 = 2,970,601.60/x
  3. Step 3: Cross multiply
    11,057,615.68x = 16,586,685.96 × 2,970,601.60
  4. Step 4: Simplify right side
    11,057,615.68x = 49,272,435,851,473.54
  5. Step 5: Solve for x
    x = 49,272,435,851,473.54/11,057,615.68
  6. Step 6: Final answer
    x = 4,455,972.90

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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.