Home / 13,740,178.22-20,610,930.14-4,517,946.53

Finding the Fourth Proportional to 13,740,178.22, 20,610,930.14 and 4,517,946.53

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Solution

The fourth proportional to 13,740,178.22, 20,610,930.14 and 4,517,946.53 is: 6,777,137.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,740,178.22 : 20,610,930.14 = 4,517,946.53 : x
  2. Step 2: Convert to fraction form
    13,740,178.22/20,610,930.14 = 4,517,946.53/x
  3. Step 3: Cross multiply
    13,740,178.22x = 20,610,930.14 × 4,517,946.53
  4. Step 4: Simplify right side
    13,740,178.22x = 93,119,080,180,441.05
  5. Step 5: Solve for x
    x = 93,119,080,180,441.05/13,740,178.22
  6. Step 6: Final answer
    x = 6,777,137.73

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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.