Home / 6,709,561.89-9,257,965.43-3,957,110.61

Finding the Fourth Proportional to 6,709,561.89, 9,257,965.43 and 3,957,110.61

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Solution

The fourth proportional to 6,709,561.89, 9,257,965.43 and 3,957,110.61 is: 5,460,087.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,709,561.89 : 9,257,965.43 = 3,957,110.61 : x
  2. Step 2: Convert to fraction form
    6,709,561.89/9,257,965.43 = 3,957,110.61/x
  3. Step 3: Cross multiply
    6,709,561.89x = 9,257,965.43 × 3,957,110.61
  4. Step 4: Simplify right side
    6,709,561.89x = 36,634,793,230,066.21
  5. Step 5: Solve for x
    x = 36,634,793,230,066.21/6,709,561.89
  6. Step 6: Final answer
    x = 5,460,087.24

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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.