Home / 6,664,204.47-9,196,608.78-3,608,411.43

Finding the Fourth Proportional to 6,664,204.47, 9,196,608.78 and 3,608,411.43

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Solution

The fourth proportional to 6,664,204.47, 9,196,608.78 and 3,608,411.43 is: 4,979,611.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664,204.47 : 9,196,608.78 = 3,608,411.43 : x
  2. Step 2: Convert to fraction form
    6,664,204.47/9,196,608.78 = 3,608,411.43/x
  3. Step 3: Cross multiply
    6,664,204.47x = 9,196,608.78 × 3,608,411.43
  4. Step 4: Simplify right side
    6,664,204.47x = 33,185,148,238,990.36
  5. Step 5: Solve for x
    x = 33,185,148,238,990.36/6,664,204.47
  6. Step 6: Final answer
    x = 4,979,611.35

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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.