Home / 8,188,576.74-12,293,508.51-6,296,646.42

Finding the Fourth Proportional to 8,188,576.74, 12,293,508.51 and 6,296,646.42

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Solution

The fourth proportional to 8,188,576.74, 12,293,508.51 and 6,296,646.42 is: 9,453,153.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,188,576.74 : 12,293,508.51 = 6,296,646.42 : x
  2. Step 2: Convert to fraction form
    8,188,576.74/12,293,508.51 = 6,296,646.42/x
  3. Step 3: Cross multiply
    8,188,576.74x = 12,293,508.51 × 6,296,646.42
  4. Step 4: Simplify right side
    8,188,576.74x = 77,407,876,348,731.03
  5. Step 5: Solve for x
    x = 77,407,876,348,731.03/8,188,576.74
  6. Step 6: Final answer
    x = 9,453,153.92

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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.