Home / 5,514,167.41-7,611,153.53-3,678,621.21

Finding the Fourth Proportional to 5,514,167.41, 7,611,153.53 and 3,678,621.21

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Solution

The fourth proportional to 5,514,167.41, 7,611,153.53 and 3,678,621.21 is: 5,077,566.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514,167.41 : 7,611,153.53 = 3,678,621.21 : x
  2. Step 2: Convert to fraction form
    5,514,167.41/7,611,153.53 = 3,678,621.21/x
  3. Step 3: Cross multiply
    5,514,167.41x = 7,611,153.53 × 3,678,621.21
  4. Step 4: Simplify right side
    5,514,167.41x = 27,998,550,789,631.27
  5. Step 5: Solve for x
    x = 27,998,550,789,631.27/5,514,167.41
  6. Step 6: Final answer
    x = 5,077,566.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.