Home / 7,309,200.50-10,974,578.79-4,077,053.14

Finding the Fourth Proportional to 7,309,200.50, 10,974,578.79 and 4,077,053.14

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Solution

The fourth proportional to 7,309,200.50, 10,974,578.79 and 4,077,053.14 is: 6,121,591.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309,200.50 : 10,974,578.79 = 4,077,053.14 : x
  2. Step 2: Convert to fraction form
    7,309,200.50/10,974,578.79 = 4,077,053.14/x
  3. Step 3: Cross multiply
    7,309,200.50x = 10,974,578.79 × 4,077,053.14
  4. Step 4: Simplify right side
    7,309,200.50x = 44,743,940,915,946.90
  5. Step 5: Solve for x
    x = 44,743,940,915,946.90/7,309,200.50
  6. Step 6: Final answer
    x = 6,121,591.67

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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.