Home / 7,380,442.60-11,070,663.90-4,394,458.60

Finding the Fourth Proportional to 7,380,442.60, 11,070,663.90 and 4,394,458.60

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Solution

The fourth proportional to 7,380,442.60, 11,070,663.90 and 4,394,458.60 is: 6,591,687.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,442.60 : 11,070,663.90 = 4,394,458.60 : x
  2. Step 2: Convert to fraction form
    7,380,442.60/11,070,663.90 = 4,394,458.60/x
  3. Step 3: Cross multiply
    7,380,442.60x = 11,070,663.90 × 4,394,458.60
  4. Step 4: Simplify right side
    7,380,442.60x = 48,649,574,183,064.54
  5. Step 5: Solve for x
    x = 48,649,574,183,064.54/7,380,442.60
  6. Step 6: Final answer
    x = 6,591,687.90

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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.