Home / 10,086,185.75-15,127,654.64-2,896,084.26

Finding the Fourth Proportional to 10,086,185.75, 15,127,654.64 and 2,896,084.26

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Solution

The fourth proportional to 10,086,185.75, 15,127,654.64 and 2,896,084.26 is: 4,343,660.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,086,185.75 : 15,127,654.64 = 2,896,084.26 : x
  2. Step 2: Convert to fraction form
    10,086,185.75/15,127,654.64 = 2,896,084.26/x
  3. Step 3: Cross multiply
    10,086,185.75x = 15,127,654.64 × 2,896,084.26
  4. Step 4: Simplify right side
    10,086,185.75x = 43,810,962,479,139.54
  5. Step 5: Solve for x
    x = 43,810,962,479,139.54/10,086,185.75
  6. Step 6: Final answer
    x = 4,343,660.09

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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.