Home / 9,227,342.90-12,734,120.08-5,307,100.11

Finding the Fourth Proportional to 9,227,342.90, 12,734,120.08 and 5,307,100.11

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Solution

The fourth proportional to 9,227,342.90, 12,734,120.08 and 5,307,100.11 is: 7,324,020.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,227,342.90 : 12,734,120.08 = 5,307,100.11 : x
  2. Step 2: Convert to fraction form
    9,227,342.90/12,734,120.08 = 5,307,100.11/x
  3. Step 3: Cross multiply
    9,227,342.90x = 12,734,120.08 × 5,307,100.11
  4. Step 4: Simplify right side
    9,227,342.90x = 67,581,250,077,321.21
  5. Step 5: Solve for x
    x = 67,581,250,077,321.21/9,227,342.90
  6. Step 6: Final answer
    x = 7,324,020.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.