Home / 6,435,976.14-8,881,209.09-3,535,489.26

Finding the Fourth Proportional to 6,435,976.14, 8,881,209.09 and 3,535,489.26

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Solution

The fourth proportional to 6,435,976.14, 8,881,209.09 and 3,535,489.26 is: 4,878,734.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435,976.14 : 8,881,209.09 = 3,535,489.26 : x
  2. Step 2: Convert to fraction form
    6,435,976.14/8,881,209.09 = 3,535,489.26/x
  3. Step 3: Cross multiply
    6,435,976.14x = 8,881,209.09 × 3,535,489.26
  4. Step 4: Simplify right side
    6,435,976.14x = 31,399,419,353,509.37
  5. Step 5: Solve for x
    x = 31,399,419,353,509.37/6,435,976.14
  6. Step 6: Final answer
    x = 4,878,734.58

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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.