Home / 5,665,020.73-7,817,729.48-3,086,701.73

Finding the Fourth Proportional to 5,665,020.73, 7,817,729.48 and 3,086,701.73

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Solution

The fourth proportional to 5,665,020.73, 7,817,729.48 and 3,086,701.73 is: 4,259,648.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,665,020.73 : 7,817,729.48 = 3,086,701.73 : x
  2. Step 2: Convert to fraction form
    5,665,020.73/7,817,729.48 = 3,086,701.73/x
  3. Step 3: Cross multiply
    5,665,020.73x = 7,817,729.48 × 3,086,701.73
  4. Step 4: Simplify right side
    5,665,020.73x = 24,130,999,096,957.46
  5. Step 5: Solve for x
    x = 24,130,999,096,957.46/5,665,020.73
  6. Step 6: Final answer
    x = 4,259,648.86

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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.