Home / 6,760,195.47-10,140,293.21-1,642,599.08

Finding the Fourth Proportional to 6,760,195.47, 10,140,293.21 and 1,642,599.08

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Solution

The fourth proportional to 6,760,195.47, 10,140,293.21 and 1,642,599.08 is: 2,463,898.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,760,195.47 : 10,140,293.21 = 1,642,599.08 : x
  2. Step 2: Convert to fraction form
    6,760,195.47/10,140,293.21 = 1,642,599.08/x
  3. Step 3: Cross multiply
    6,760,195.47x = 10,140,293.21 × 1,642,599.08
  4. Step 4: Simplify right side
    6,760,195.47x = 16,656,436,238,761.79
  5. Step 5: Solve for x
    x = 16,656,436,238,761.79/6,760,195.47
  6. Step 6: Final answer
    x = 2,463,898.61

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Similar ratio
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1.5x scale

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.