Home / 7,173,011.71-10,753,147.12-2,795,137.38

Finding the Fourth Proportional to 7,173,011.71, 10,753,147.12 and 2,795,137.38

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Solution

The fourth proportional to 7,173,011.71, 10,753,147.12 and 2,795,137.38 is: 4,190,223.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,173,011.71 : 10,753,147.12 = 2,795,137.38 : x
  2. Step 2: Convert to fraction form
    7,173,011.71/10,753,147.12 = 2,795,137.38/x
  3. Step 3: Cross multiply
    7,173,011.71x = 10,753,147.12 × 2,795,137.38
  4. Step 4: Simplify right side
    7,173,011.71x = 30,056,523,467,751.34
  5. Step 5: Solve for x
    x = 30,056,523,467,751.34/7,173,011.71
  6. Step 6: Final answer
    x = 4,190,223.67

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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.