Home / 12,458,092.60-18,683,639.70-3,941,039.80

Finding the Fourth Proportional to 12,458,092.60, 18,683,639.70 and 3,941,039.80

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Solution

The fourth proportional to 12,458,092.60, 18,683,639.70 and 3,941,039.80 is: 5,910,452.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,458,092.60 : 18,683,639.70 = 3,941,039.80 : x
  2. Step 2: Convert to fraction form
    12,458,092.60/18,683,639.70 = 3,941,039.80/x
  3. Step 3: Cross multiply
    12,458,092.60x = 18,683,639.70 × 3,941,039.80
  4. Step 4: Simplify right side
    12,458,092.60x = 73,632,967,666,560.05
  5. Step 5: Solve for x
    x = 73,632,967,666,560.05/12,458,092.60
  6. Step 6: Final answer
    x = 5,910,452.75

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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.