Home / 12,413,429.64-18,614,147.22-4,326,214.68

Finding the Fourth Proportional to 12,413,429.64, 18,614,147.22 and 4,326,214.68

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Solution

The fourth proportional to 12,413,429.64, 18,614,147.22 and 4,326,214.68 is: 6,487,231.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,413,429.64 : 18,614,147.22 = 4,326,214.68 : x
  2. Step 2: Convert to fraction form
    12,413,429.64/18,614,147.22 = 4,326,214.68/x
  3. Step 3: Cross multiply
    12,413,429.64x = 18,614,147.22 × 4,326,214.68
  4. Step 4: Simplify right side
    12,413,429.64x = 80,528,796,958,845.17
  5. Step 5: Solve for x
    x = 80,528,796,958,845.17/12,413,429.64
  6. Step 6: Final answer
    x = 6,487,231.92

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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.