Home / 8,194,327.20-12,291,490.80-3,932,301.60

Finding the Fourth Proportional to 8,194,327.20, 12,291,490.80 and 3,932,301.60

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Solution

The fourth proportional to 8,194,327.20, 12,291,490.80 and 3,932,301.60 is: 5,898,452.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194,327.20 : 12,291,490.80 = 3,932,301.60 : x
  2. Step 2: Convert to fraction form
    8,194,327.20/12,291,490.80 = 3,932,301.60/x
  3. Step 3: Cross multiply
    8,194,327.20x = 12,291,490.80 × 3,932,301.60
  4. Step 4: Simplify right side
    8,194,327.20x = 48,333,848,939,225.28
  5. Step 5: Solve for x
    x = 48,333,848,939,225.28/8,194,327.20
  6. Step 6: Final answer
    x = 5,898,452.40

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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.