Home / 5,665,020.39-7,817,729.24-3,086,701.18

Finding the Fourth Proportional to 5,665,020.39, 7,817,729.24 and 3,086,701.18

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Solution

The fourth proportional to 5,665,020.39, 7,817,729.24 and 3,086,701.18 is: 4,259,648.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,665,020.39 : 7,817,729.24 = 3,086,701.18 : x
  2. Step 2: Convert to fraction form
    5,665,020.39/7,817,729.24 = 3,086,701.18/x
  3. Step 3: Cross multiply
    5,665,020.39x = 7,817,729.24 × 3,086,701.18
  4. Step 4: Simplify right side
    5,665,020.39x = 24,130,994,058,200.93
  5. Step 5: Solve for x
    x = 24,130,994,058,200.93/5,665,020.39
  6. Step 6: Final answer
    x = 4,259,648.23

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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.