Home / 8,611,483.84-12,922,311.76-3,146,092.80

Finding the Fourth Proportional to 8,611,483.84, 12,922,311.76 and 3,146,092.80

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Solution

The fourth proportional to 8,611,483.84, 12,922,311.76 and 3,146,092.80 is: 4,720,997.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,611,483.84 : 12,922,311.76 = 3,146,092.80 : x
  2. Step 2: Convert to fraction form
    8,611,483.84/12,922,311.76 = 3,146,092.80/x
  3. Step 3: Cross multiply
    8,611,483.84x = 12,922,311.76 × 3,146,092.80
  4. Step 4: Simplify right side
    8,611,483.84x = 40,654,791,987,491.33
  5. Step 5: Solve for x
    x = 40,654,791,987,491.33/8,611,483.84
  6. Step 6: Final answer
    x = 4,720,997.30

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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.