Home / 12,236,250.40-18,353,792.40-4,148,432.80

Finding the Fourth Proportional to 12,236,250.40, 18,353,792.40 and 4,148,432.80

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Solution

The fourth proportional to 12,236,250.40, 18,353,792.40 and 4,148,432.80 is: 6,222,451.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,236,250.40 : 18,353,792.40 = 4,148,432.80 : x
  2. Step 2: Convert to fraction form
    12,236,250.40/18,353,792.40 = 4,148,432.80/x
  3. Step 3: Cross multiply
    12,236,250.40x = 18,353,792.40 × 4,148,432.80
  4. Step 4: Simplify right side
    12,236,250.40x = 76,139,474,396,550.70
  5. Step 5: Solve for x
    x = 76,139,474,396,550.70/12,236,250.40
  6. Step 6: Final answer
    x = 6,222,451.48

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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.