Home / 6,980,778.80-10,471,611.04-3,385,580.40

Finding the Fourth Proportional to 6,980,778.80, 10,471,611.04 and 3,385,580.40

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Solution

The fourth proportional to 6,980,778.80, 10,471,611.04 and 3,385,580.40 is: 5,078,585.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,980,778.80 : 10,471,611.04 = 3,385,580.40 : x
  2. Step 2: Convert to fraction form
    6,980,778.80/10,471,611.04 = 3,385,580.40/x
  3. Step 3: Cross multiply
    6,980,778.80x = 10,471,611.04 × 3,385,580.40
  4. Step 4: Simplify right side
    6,980,778.80x = 35,452,481,093,447.61
  5. Step 5: Solve for x
    x = 35,452,481,093,447.61/6,980,778.80
  6. Step 6: Final answer
    x = 5,078,585.37

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.