Home / 11,331,922.80-16,997,884.20-9,092,434.80

Finding the Fourth Proportional to 11,331,922.80, 16,997,884.20 and 9,092,434.80

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Solution

The fourth proportional to 11,331,922.80, 16,997,884.20 and 9,092,434.80 is: 13,638,652.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,331,922.80 : 16,997,884.20 = 9,092,434.80 : x
  2. Step 2: Convert to fraction form
    11,331,922.80/16,997,884.20 = 9,092,434.80/x
  3. Step 3: Cross multiply
    11,331,922.80x = 16,997,884.20 × 9,092,434.80
  4. Step 4: Simplify right side
    11,331,922.80x = 154,552,153,826,450.16
  5. Step 5: Solve for x
    x = 154,552,153,826,450.16/11,331,922.80
  6. Step 6: Final answer
    x = 13,638,652.20

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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.