Home / 5,363,611.20-8,045,416.80-3,096,129.60

Finding the Fourth Proportional to 5,363,611.20, 8,045,416.80 and 3,096,129.60

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Solution

The fourth proportional to 5,363,611.20, 8,045,416.80 and 3,096,129.60 is: 4,644,194.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,363,611.20 : 8,045,416.80 = 3,096,129.60 : x
  2. Step 2: Convert to fraction form
    5,363,611.20/8,045,416.80 = 3,096,129.60/x
  3. Step 3: Cross multiply
    5,363,611.20x = 8,045,416.80 × 3,096,129.60
  4. Step 4: Simplify right side
    5,363,611.20x = 24,909,653,098,817.28
  5. Step 5: Solve for x
    x = 24,909,653,098,817.28/5,363,611.20
  6. Step 6: Final answer
    x = 4,644,194.40

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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.