Home / 8,194,330.20-12,291,495.30-3,932,304.60

Finding the Fourth Proportional to 8,194,330.20, 12,291,495.30 and 3,932,304.60

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Solution

The fourth proportional to 8,194,330.20, 12,291,495.30 and 3,932,304.60 is: 5,898,456.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194,330.20 : 12,291,495.30 = 3,932,304.60 : x
  2. Step 2: Convert to fraction form
    8,194,330.20/12,291,495.30 = 3,932,304.60/x
  3. Step 3: Cross multiply
    8,194,330.20x = 12,291,495.30 × 3,932,304.60
  4. Step 4: Simplify right side
    8,194,330.20x = 48,333,903,509,068.38
  5. Step 5: Solve for x
    x = 48,333,903,509,068.38/8,194,330.20
  6. Step 6: Final answer
    x = 5,898,456.90

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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.