Home / 6,611,983.86-9,913,447.62-3,367,240.50

Finding the Fourth Proportional to 6,611,983.86, 9,913,447.62 and 3,367,240.50

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Solution

The fourth proportional to 6,611,983.86, 9,913,447.62 and 3,367,240.50 is: 5,048,554.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,611,983.86 : 9,913,447.62 = 3,367,240.50 : x
  2. Step 2: Convert to fraction form
    6,611,983.86/9,913,447.62 = 3,367,240.50/x
  3. Step 3: Cross multiply
    6,611,983.86x = 9,913,447.62 × 3,367,240.50
  4. Step 4: Simplify right side
    6,611,983.86x = 33,380,962,320,692.61
  5. Step 5: Solve for x
    x = 33,380,962,320,692.61/6,611,983.86
  6. Step 6: Final answer
    x = 5,048,554.72

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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.