Home / 6,609,945.96-9,914,974.20-1,817,898.08

Finding the Fourth Proportional to 6,609,945.96, 9,914,974.20 and 1,817,898.08

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Solution

The fourth proportional to 6,609,945.96, 9,914,974.20 and 1,817,898.08 is: 2,726,862.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,609,945.96 : 9,914,974.20 = 1,817,898.08 : x
  2. Step 2: Convert to fraction form
    6,609,945.96/9,914,974.20 = 1,817,898.08/x
  3. Step 3: Cross multiply
    6,609,945.96x = 9,914,974.20 × 1,817,898.08
  4. Step 4: Simplify right side
    6,609,945.96x = 18,024,412,561,429.54
  5. Step 5: Solve for x
    x = 18,024,412,561,429.54/6,609,945.96
  6. Step 6: Final answer
    x = 2,726,862.32

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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.