Home / 8,194,212.40-12,291,318.60-4,367,837.20

Finding the Fourth Proportional to 8,194,212.40, 12,291,318.60 and 4,367,837.20

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Solution

The fourth proportional to 8,194,212.40, 12,291,318.60 and 4,367,837.20 is: 6,551,755.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194,212.40 : 12,291,318.60 = 4,367,837.20 : x
  2. Step 2: Convert to fraction form
    8,194,212.40/12,291,318.60 = 4,367,837.20/x
  3. Step 3: Cross multiply
    8,194,212.40x = 12,291,318.60 × 4,367,837.20
  4. Step 4: Simplify right side
    8,194,212.40x = 53,686,478,618,131.92
  5. Step 5: Solve for x
    x = 53,686,478,618,131.92/8,194,212.40
  6. Step 6: Final answer
    x = 6,551,755.80

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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.