Home / 5,416,620.40-8,124,930.60-1,373,100.40

Finding the Fourth Proportional to 5,416,620.40, 8,124,930.60 and 1,373,100.40

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Solution

The fourth proportional to 5,416,620.40, 8,124,930.60 and 1,373,100.40 is: 2,059,650.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,416,620.40 : 8,124,930.60 = 1,373,100.40 : x
  2. Step 2: Convert to fraction form
    5,416,620.40/8,124,930.60 = 1,373,100.40/x
  3. Step 3: Cross multiply
    5,416,620.40x = 8,124,930.60 × 1,373,100.40
  4. Step 4: Simplify right side
    5,416,620.40x = 11,156,345,456,832.24
  5. Step 5: Solve for x
    x = 11,156,345,456,832.24/5,416,620.40
  6. Step 6: Final answer
    x = 2,059,650.60

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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.