Home / 8,034,198.36-12,049,967.52-2,642,916.12

Finding the Fourth Proportional to 8,034,198.36, 12,049,967.52 and 2,642,916.12

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Solution

The fourth proportional to 8,034,198.36, 12,049,967.52 and 2,642,916.12 is: 3,963,936.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,034,198.36 : 12,049,967.52 = 2,642,916.12 : x
  2. Step 2: Convert to fraction form
    8,034,198.36/12,049,967.52 = 2,642,916.12/x
  3. Step 3: Cross multiply
    8,034,198.36x = 12,049,967.52 × 2,642,916.12
  4. Step 4: Simplify right side
    8,034,198.36x = 31,847,053,404,084.42
  5. Step 5: Solve for x
    x = 31,847,053,404,084.42/8,034,198.36
  6. Step 6: Final answer
    x = 3,963,936.66

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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.