Home / 6,777,088-9,352,447.08-3,721,367.86

Finding the Fourth Proportional to 6,777,088, 9,352,447.08 and 3,721,367.86

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Solution

The fourth proportional to 6,777,088, 9,352,447.08 and 3,721,367.86 is: 5,135,523.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,777,088 : 9,352,447.08 = 3,721,367.86 : x
  2. Step 2: Convert to fraction form
    6,777,088/9,352,447.08 = 3,721,367.86/x
  3. Step 3: Cross multiply
    6,777,088x = 9,352,447.08 × 3,721,367.86
  4. Step 4: Simplify right side
    6,777,088x = 34,803,895,975,862.85
  5. Step 5: Solve for x
    x = 34,803,895,975,862.85/6,777,088
  6. Step 6: Final answer
    x = 5,135,523.69

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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.