Home / 8,010,542.58-12,015,647.51-1,945,306.01

Finding the Fourth Proportional to 8,010,542.58, 12,015,647.51 and 1,945,306.01

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Solution

The fourth proportional to 8,010,542.58, 12,015,647.51 and 1,945,306.01 is: 2,917,918.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,010,542.58 : 12,015,647.51 = 1,945,306.01 : x
  2. Step 2: Convert to fraction form
    8,010,542.58/12,015,647.51 = 1,945,306.01/x
  3. Step 3: Cross multiply
    8,010,542.58x = 12,015,647.51 × 1,945,306.01
  4. Step 4: Simplify right side
    8,010,542.58x = 23,374,111,315,244.54
  5. Step 5: Solve for x
    x = 23,374,111,315,244.54/8,010,542.58
  6. Step 6: Final answer
    x = 2,917,918.62

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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.