Home / 6,515,635.80-9,782,784.90-3,681,283.80

Finding the Fourth Proportional to 6,515,635.80, 9,782,784.90 and 3,681,283.80

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Solution

The fourth proportional to 6,515,635.80, 9,782,784.90 and 3,681,283.80 is: 5,527,197.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,515,635.80 : 9,782,784.90 = 3,681,283.80 : x
  2. Step 2: Convert to fraction form
    6,515,635.80/9,782,784.90 = 3,681,283.80/x
  3. Step 3: Cross multiply
    6,515,635.80x = 9,782,784.90 × 3,681,283.80
  4. Step 4: Simplify right side
    6,515,635.80x = 36,013,207,571,254.62
  5. Step 5: Solve for x
    x = 36,013,207,571,254.62/6,515,635.80
  6. Step 6: Final answer
    x = 5,527,197.76

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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.