Home / 9,886,047.50-13,644,177.84-5,535,414.18

Finding the Fourth Proportional to 9,886,047.50, 13,644,177.84 and 5,535,414.18

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Solution

The fourth proportional to 9,886,047.50, 13,644,177.84 and 5,535,414.18 is: 7,639,673.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,886,047.50 : 13,644,177.84 = 5,535,414.18 : x
  2. Step 2: Convert to fraction form
    9,886,047.50/13,644,177.84 = 5,535,414.18/x
  3. Step 3: Cross multiply
    9,886,047.50x = 13,644,177.84 × 5,535,414.18
  4. Step 4: Simplify right side
    9,886,047.50x = 75,526,175,489,977.77
  5. Step 5: Solve for x
    x = 75,526,175,489,977.77/9,886,047.50
  6. Step 6: Final answer
    x = 7,639,673.54

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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.