Home / 12,458,099.60-18,683,650.20-3,941,046.80

Finding the Fourth Proportional to 12,458,099.60, 18,683,650.20 and 3,941,046.80

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Solution

The fourth proportional to 12,458,099.60, 18,683,650.20 and 3,941,046.80 is: 5,910,463.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,458,099.60 : 18,683,650.20 = 3,941,046.80 : x
  2. Step 2: Convert to fraction form
    12,458,099.60/18,683,650.20 = 3,941,046.80/x
  3. Step 3: Cross multiply
    12,458,099.60x = 18,683,650.20 × 3,941,046.80
  4. Step 4: Simplify right side
    12,458,099.60x = 73,633,139,833,029.36
  5. Step 5: Solve for x
    x = 73,633,139,833,029.36/12,458,099.60
  6. Step 6: Final answer
    x = 5,910,463.25

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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.