Home / 6,960,871.96-9,605,512.38-3,863,552.92

Finding the Fourth Proportional to 6,960,871.96, 9,605,512.38 and 3,863,552.92

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Solution

The fourth proportional to 6,960,871.96, 9,605,512.38 and 3,863,552.92 is: 5,331,430.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,960,871.96 : 9,605,512.38 = 3,863,552.92 : x
  2. Step 2: Convert to fraction form
    6,960,871.96/9,605,512.38 = 3,863,552.92/x
  3. Step 3: Cross multiply
    6,960,871.96x = 9,605,512.38 × 3,863,552.92
  4. Step 4: Simplify right side
    6,960,871.96x = 37,111,405,403,845.15
  5. Step 5: Solve for x
    x = 37,111,405,403,845.15/6,960,871.96
  6. Step 6: Final answer
    x = 5,331,430.55

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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.