Home / 8,348,957.39-12,514,696.28-3,494,045.66

Finding the Fourth Proportional to 8,348,957.39, 12,514,696.28 and 3,494,045.66

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Solution

The fourth proportional to 8,348,957.39, 12,514,696.28 and 3,494,045.66 is: 5,237,410.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,348,957.39 : 12,514,696.28 = 3,494,045.66 : x
  2. Step 2: Convert to fraction form
    8,348,957.39/12,514,696.28 = 3,494,045.66/x
  3. Step 3: Cross multiply
    8,348,957.39x = 12,514,696.28 × 3,494,045.66
  4. Step 4: Simplify right side
    8,348,957.39x = 43,726,920,143,308.44
  5. Step 5: Solve for x
    x = 43,726,920,143,308.44/8,348,957.39
  6. Step 6: Final answer
    x = 5,237,410.87

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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.