Home / 11,192,629.80-16,788,944.70-9,869,932.20

Finding the Fourth Proportional to 11,192,629.80, 16,788,944.70 and 9,869,932.20

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Solution

The fourth proportional to 11,192,629.80, 16,788,944.70 and 9,869,932.20 is: 14,804,898.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,192,629.80 : 16,788,944.70 = 9,869,932.20 : x
  2. Step 2: Convert to fraction form
    11,192,629.80/16,788,944.70 = 9,869,932.20/x
  3. Step 3: Cross multiply
    11,192,629.80x = 16,788,944.70 × 9,869,932.20
  4. Step 4: Simplify right side
    11,192,629.80x = 165,705,745,898,549.31
  5. Step 5: Solve for x
    x = 165,705,745,898,549.31/11,192,629.80
  6. Step 6: Final answer
    x = 14,804,898.30

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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.