Home / 8,193,766.40-12,290,649.60-4,414,630.40

Finding the Fourth Proportional to 8,193,766.40, 12,290,649.60 and 4,414,630.40

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Solution

The fourth proportional to 8,193,766.40, 12,290,649.60 and 4,414,630.40 is: 6,621,945.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,193,766.40 : 12,290,649.60 = 4,414,630.40 : x
  2. Step 2: Convert to fraction form
    8,193,766.40/12,290,649.60 = 4,414,630.40/x
  3. Step 3: Cross multiply
    8,193,766.40x = 12,290,649.60 × 4,414,630.40
  4. Step 4: Simplify right side
    8,193,766.40x = 54,258,675,359,907.84
  5. Step 5: Solve for x
    x = 54,258,675,359,907.84/8,193,766.40
  6. Step 6: Final answer
    x = 6,621,945.60

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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.