Home / 12,617,184.71-18,929,141.35-4,530,230.39

Finding the Fourth Proportional to 12,617,184.71, 18,929,141.35 and 4,530,230.39

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Solution

The fourth proportional to 12,617,184.71, 18,929,141.35 and 4,530,230.39 is: 6,796,553.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,617,184.71 : 18,929,141.35 = 4,530,230.39 : x
  2. Step 2: Convert to fraction form
    12,617,184.71/18,929,141.35 = 4,530,230.39/x
  3. Step 3: Cross multiply
    12,617,184.71x = 18,929,141.35 × 4,530,230.39
  4. Step 4: Simplify right side
    12,617,184.71x = 85,753,371,436,372.91
  5. Step 5: Solve for x
    x = 85,753,371,436,372.91/12,617,184.71
  6. Step 6: Final answer
    x = 6,796,553.54

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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.