Home / 12,040,032.60-18,060,048.90-5,650,930.80

Finding the Fourth Proportional to 12,040,032.60, 18,060,048.90 and 5,650,930.80

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Solution

The fourth proportional to 12,040,032.60, 18,060,048.90 and 5,650,930.80 is: 8,476,396.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,040,032.60 : 18,060,048.90 = 5,650,930.80 : x
  2. Step 2: Convert to fraction form
    12,040,032.60/18,060,048.90 = 5,650,930.80/x
  3. Step 3: Cross multiply
    12,040,032.60x = 18,060,048.90 × 5,650,930.80
  4. Step 4: Simplify right side
    12,040,032.60x = 102,056,086,578,516.11
  5. Step 5: Solve for x
    x = 102,056,086,578,516.11/12,040,032.60
  6. Step 6: Final answer
    x = 8,476,396.20

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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.