Home / 16,622,906.80-22,937,863.08-9,652,221.76

Finding the Fourth Proportional to 16,622,906.80, 22,937,863.08 and 9,652,221.76

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Solution

The fourth proportional to 16,622,906.80, 22,937,863.08 and 9,652,221.76 is: 13,319,050.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,622,906.80 : 22,937,863.08 = 9,652,221.76 : x
  2. Step 2: Convert to fraction form
    16,622,906.80/22,937,863.08 = 9,652,221.76/x
  3. Step 3: Cross multiply
    16,622,906.80x = 22,937,863.08 × 9,652,221.76
  4. Step 4: Simplify right side
    16,622,906.80x = 221,401,341,148,676.59
  5. Step 5: Solve for x
    x = 221,401,341,148,676.59/16,622,906.80
  6. Step 6: Final answer
    x = 13,319,050.86

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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.