Home / 6,949,633.56-9,590,487.86-3,893,869.68

Finding the Fourth Proportional to 6,949,633.56, 9,590,487.86 and 3,893,869.68

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Solution

The fourth proportional to 6,949,633.56, 9,590,487.86 and 3,893,869.68 is: 5,373,536.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,949,633.56 : 9,590,487.86 = 3,893,869.68 : x
  2. Step 2: Convert to fraction form
    6,949,633.56/9,590,487.86 = 3,893,869.68/x
  3. Step 3: Cross multiply
    6,949,633.56x = 9,590,487.86 × 3,893,869.68
  4. Step 4: Simplify right side
    6,949,633.56x = 37,344,109,894,462.09
  5. Step 5: Solve for x
    x = 37,344,109,894,462.09/6,949,633.56
  6. Step 6: Final answer
    x = 5,373,536.54

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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.