Home / 5,110,347.26-7,665,520.91-2,077,002.44

Finding the Fourth Proportional to 5,110,347.26, 7,665,520.91 and 2,077,002.44

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Solution

The fourth proportional to 5,110,347.26, 7,665,520.91 and 2,077,002.44 is: 3,115,503.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,110,347.26 : 7,665,520.91 = 2,077,002.44 : x
  2. Step 2: Convert to fraction form
    5,110,347.26/7,665,520.91 = 2,077,002.44/x
  3. Step 3: Cross multiply
    5,110,347.26x = 7,665,520.91 × 2,077,002.44
  4. Step 4: Simplify right side
    5,110,347.26x = 15,921,305,642,719.81
  5. Step 5: Solve for x
    x = 15,921,305,642,719.81/5,110,347.26
  6. Step 6: Final answer
    x = 3,115,503.67

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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.