Home / 12,444,078.60-18,666,117.90-3,468,630.60

Finding the Fourth Proportional to 12,444,078.60, 18,666,117.90 and 3,468,630.60

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Solution

The fourth proportional to 12,444,078.60, 18,666,117.90 and 3,468,630.60 is: 5,202,945.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,444,078.60 : 18,666,117.90 = 3,468,630.60 : x
  2. Step 2: Convert to fraction form
    12,444,078.60/18,666,117.90 = 3,468,630.60/x
  3. Step 3: Cross multiply
    12,444,078.60x = 18,666,117.90 × 3,468,630.60
  4. Step 4: Simplify right side
    12,444,078.60x = 64,745,867,731,147.73
  5. Step 5: Solve for x
    x = 64,745,867,731,147.73/12,444,078.60
  6. Step 6: Final answer
    x = 5,202,945.90

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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.