Home / 6,518,704.80-9,787,388.40-3,684,352.80

Finding the Fourth Proportional to 6,518,704.80, 9,787,388.40 and 3,684,352.80

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Solution

The fourth proportional to 6,518,704.80, 9,787,388.40 and 3,684,352.80 is: 5,531,803.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,704.80 : 9,787,388.40 = 3,684,352.80 : x
  2. Step 2: Convert to fraction form
    6,518,704.80/9,787,388.40 = 3,684,352.80/x
  3. Step 3: Cross multiply
    6,518,704.80x = 9,787,388.40 × 3,684,352.80
  4. Step 4: Simplify right side
    6,518,704.80x = 36,060,191,856,227.52
  5. Step 5: Solve for x
    x = 36,060,191,856,227.52/6,518,704.80
  6. Step 6: Final answer
    x = 5,531,803.17

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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.