Home / 8,341,201.60-12,530,464.80-8,001,131.20

Finding the Fourth Proportional to 8,341,201.60, 12,530,464.80 and 8,001,131.20

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Solution

The fourth proportional to 8,341,201.60, 12,530,464.80 and 8,001,131.20 is: 12,019,598.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,341,201.60 : 12,530,464.80 = 8,001,131.20 : x
  2. Step 2: Convert to fraction form
    8,341,201.60/12,530,464.80 = 8,001,131.20/x
  3. Step 3: Cross multiply
    8,341,201.60x = 12,530,464.80 × 8,001,131.20
  4. Step 4: Simplify right side
    8,341,201.60x = 100,257,892,861,781.77
  5. Step 5: Solve for x
    x = 100,257,892,861,781.77/8,341,201.60
  6. Step 6: Final answer
    x = 12,019,598.33

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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.