Home / 7,477,267-11,215,896.40-1,797,489.52

Finding the Fourth Proportional to 7,477,267, 11,215,896.40 and 1,797,489.52

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Solution

The fourth proportional to 7,477,267, 11,215,896.40 and 1,797,489.52 is: 2,696,233.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,477,267 : 11,215,896.40 = 1,797,489.52 : x
  2. Step 2: Convert to fraction form
    7,477,267/11,215,896.40 = 1,797,489.52/x
  3. Step 3: Cross multiply
    7,477,267x = 11,215,896.40 × 1,797,489.52
  4. Step 4: Simplify right side
    7,477,267x = 20,160,456,236,405.73
  5. Step 5: Solve for x
    x = 20,160,456,236,405.73/7,477,267
  6. Step 6: Final answer
    x = 2,696,233.29

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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.