Home / 16,209,876.33-22,369,805.78-8,867,551.77

Finding the Fourth Proportional to 16,209,876.33, 22,369,805.78 and 8,867,551.77

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Solution

The fourth proportional to 16,209,876.33, 22,369,805.78 and 8,867,551.77 is: 12,237,317.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,209,876.33 : 22,369,805.78 = 8,867,551.77 : x
  2. Step 2: Convert to fraction form
    16,209,876.33/22,369,805.78 = 8,867,551.77/x
  3. Step 3: Cross multiply
    16,209,876.33x = 22,369,805.78 × 8,867,551.77
  4. Step 4: Simplify right side
    16,209,876.33x = 198,365,410,794,657.44
  5. Step 5: Solve for x
    x = 198,365,410,794,657.44/16,209,876.33
  6. Step 6: Final answer
    x = 12,237,317.96

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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.