Home / 12,096,930.80-18,145,007.40-4,010,279.60

Finding the Fourth Proportional to 12,096,930.80, 18,145,007.40 and 4,010,279.60

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Solution

The fourth proportional to 12,096,930.80, 18,145,007.40 and 4,010,279.60 is: 6,015,290.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,930.80 : 18,145,007.40 = 4,010,279.60 : x
  2. Step 2: Convert to fraction form
    12,096,930.80/18,145,007.40 = 4,010,279.60/x
  3. Step 3: Cross multiply
    12,096,930.80x = 18,145,007.40 × 4,010,279.60
  4. Step 4: Simplify right side
    12,096,930.80x = 72,766,553,018,069.03
  5. Step 5: Solve for x
    x = 72,766,553,018,069.03/12,096,930.80
  6. Step 6: Final answer
    x = 6,015,290.51

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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.