Home / 7,010,649.60-10,519,229.36-2,691,262.60

Finding the Fourth Proportional to 7,010,649.60, 10,519,229.36 and 2,691,262.60

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Solution

The fourth proportional to 7,010,649.60, 10,519,229.36 and 2,691,262.60 is: 4,038,143.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010,649.60 : 10,519,229.36 = 2,691,262.60 : x
  2. Step 2: Convert to fraction form
    7,010,649.60/10,519,229.36 = 2,691,262.60/x
  3. Step 3: Cross multiply
    7,010,649.60x = 10,519,229.36 × 2,691,262.60
  4. Step 4: Simplify right side
    7,010,649.60x = 28,310,008,557,389.93
  5. Step 5: Solve for x
    x = 28,310,008,557,389.93/7,010,649.60
  6. Step 6: Final answer
    x = 4,038,143.42

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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.