Home / 12,043,489.22-16,619,569.88-6,536,745.73

Finding the Fourth Proportional to 12,043,489.22, 16,619,569.88 and 6,536,745.73

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Solution

The fourth proportional to 12,043,489.22, 16,619,569.88 and 6,536,745.73 is: 9,020,467.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,043,489.22 : 16,619,569.88 = 6,536,745.73 : x
  2. Step 2: Convert to fraction form
    12,043,489.22/16,619,569.88 = 6,536,745.73/x
  3. Step 3: Cross multiply
    12,043,489.22x = 16,619,569.88 × 6,536,745.73
  4. Step 4: Simplify right side
    12,043,489.22x = 108,637,902,435,617.34
  5. Step 5: Solve for x
    x = 108,637,902,435,617.34/12,043,489.22
  6. Step 6: Final answer
    x = 9,020,467.45

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Double scale
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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.