Home / 8,194,630.40-12,291,945.60-4,368,255.20

Finding the Fourth Proportional to 8,194,630.40, 12,291,945.60 and 4,368,255.20

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Solution

The fourth proportional to 8,194,630.40, 12,291,945.60 and 4,368,255.20 is: 6,552,382.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194,630.40 : 12,291,945.60 = 4,368,255.20 : x
  2. Step 2: Convert to fraction form
    8,194,630.40/12,291,945.60 = 4,368,255.20/x
  3. Step 3: Cross multiply
    8,194,630.40x = 12,291,945.60 × 4,368,255.20
  4. Step 4: Simplify right side
    8,194,630.40x = 53,694,355,285,317.12
  5. Step 5: Solve for x
    x = 53,694,355,285,317.12/8,194,630.40
  6. Step 6: Final answer
    x = 6,552,382.80

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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.