Home / 6,760,186.21-10,140,291.99-1,642,620.43

Finding the Fourth Proportional to 6,760,186.21, 10,140,291.99 and 1,642,620.43

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Solution

The fourth proportional to 6,760,186.21, 10,140,291.99 and 1,642,620.43 is: 2,463,933.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,760,186.21 : 10,140,291.99 = 1,642,620.43 : x
  2. Step 2: Convert to fraction form
    6,760,186.21/10,140,291.99 = 1,642,620.43/x
  3. Step 3: Cross multiply
    6,760,186.21x = 10,140,291.99 × 1,642,620.43
  4. Step 4: Simplify right side
    6,760,186.21x = 16,656,650,788,939.36
  5. Step 5: Solve for x
    x = 16,656,650,788,939.36/6,760,186.21
  6. Step 6: Final answer
    x = 2,463,933.72

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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.