Home / 6,528,175.38-9,009,710.46-3,949,877.34

Finding the Fourth Proportional to 6,528,175.38, 9,009,710.46 and 3,949,877.34

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Solution

The fourth proportional to 6,528,175.38, 9,009,710.46 and 3,949,877.34 is: 5,451,331.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528,175.38 : 9,009,710.46 = 3,949,877.34 : x
  2. Step 2: Convert to fraction form
    6,528,175.38/9,009,710.46 = 3,949,877.34/x
  3. Step 3: Cross multiply
    6,528,175.38x = 9,009,710.46 × 3,949,877.34
  4. Step 4: Simplify right side
    6,528,175.38x = 35,587,251,185,914.98
  5. Step 5: Solve for x
    x = 35,587,251,185,914.98/6,528,175.38
  6. Step 6: Final answer
    x = 5,451,331.97

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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.