Home / 8,514,814.04-12,773,906.26-3,123,511.56

Finding the Fourth Proportional to 8,514,814.04, 12,773,906.26 and 3,123,511.56

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Solution

The fourth proportional to 8,514,814.04, 12,773,906.26 and 3,123,511.56 is: 4,685,885.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,514,814.04 : 12,773,906.26 = 3,123,511.56 : x
  2. Step 2: Convert to fraction form
    8,514,814.04/12,773,906.26 = 3,123,511.56/x
  3. Step 3: Cross multiply
    8,514,814.04x = 12,773,906.26 × 3,123,511.56
  4. Step 4: Simplify right side
    8,514,814.04x = 39,899,443,869,466.37
  5. Step 5: Solve for x
    x = 39,899,443,869,466.37/8,514,814.04
  6. Step 6: Final answer
    x = 4,685,885.53

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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.