Home / 8,979,916.50-13,469,991.39-2,996,284.50

Finding the Fourth Proportional to 8,979,916.50, 13,469,991.39 and 2,996,284.50

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Solution

The fourth proportional to 8,979,916.50, 13,469,991.39 and 2,996,284.50 is: 4,494,465.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,979,916.50 : 13,469,991.39 = 2,996,284.50 : x
  2. Step 2: Convert to fraction form
    8,979,916.50/13,469,991.39 = 2,996,284.50/x
  3. Step 3: Cross multiply
    8,979,916.50x = 13,469,991.39 × 2,996,284.50
  4. Step 4: Simplify right side
    8,979,916.50x = 40,359,926,416,990.45
  5. Step 5: Solve for x
    x = 40,359,926,416,990.45/8,979,916.50
  6. Step 6: Final answer
    x = 4,494,465.67

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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.