Home / 6,643,558.46-9,168,110.59-3,587,772.71

Finding the Fourth Proportional to 6,643,558.46, 9,168,110.59 and 3,587,772.71

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Solution

The fourth proportional to 6,643,558.46, 9,168,110.59 and 3,587,772.71 is: 4,951,126.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,558.46 : 9,168,110.59 = 3,587,772.71 : x
  2. Step 2: Convert to fraction form
    6,643,558.46/9,168,110.59 = 3,587,772.71/x
  3. Step 3: Cross multiply
    6,643,558.46x = 9,168,110.59 × 3,587,772.71
  4. Step 4: Simplify right side
    6,643,558.46x = 32,893,096,940,192.88
  5. Step 5: Solve for x
    x = 32,893,096,940,192.88/6,643,558.46
  6. Step 6: Final answer
    x = 4,951,126.29

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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.