Home / 6,777,080.75-9,352,437.05-3,721,360.61

Finding the Fourth Proportional to 6,777,080.75, 9,352,437.05 and 3,721,360.61

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Solution

The fourth proportional to 6,777,080.75, 9,352,437.05 and 3,721,360.61 is: 5,135,513.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,777,080.75 : 9,352,437.05 = 3,721,360.61 : x
  2. Step 2: Convert to fraction form
    6,777,080.75/9,352,437.05 = 3,721,360.61/x
  3. Step 3: Cross multiply
    6,777,080.75x = 9,352,437.05 × 3,721,360.61
  4. Step 4: Simplify right side
    6,777,080.75x = 34,803,790,845,374.60
  5. Step 5: Solve for x
    x = 34,803,790,845,374.60/6,777,080.75
  6. Step 6: Final answer
    x = 5,135,513.67

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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.