Home / 6,257,837.40-8,635,101.72-3,504,141.96

Finding the Fourth Proportional to 6,257,837.40, 8,635,101.72 and 3,504,141.96

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Solution

The fourth proportional to 6,257,837.40, 8,635,101.72 and 3,504,141.96 is: 4,835,316.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,257,837.40 : 8,635,101.72 = 3,504,141.96 : x
  2. Step 2: Convert to fraction form
    6,257,837.40/8,635,101.72 = 3,504,141.96/x
  3. Step 3: Cross multiply
    6,257,837.40x = 8,635,101.72 × 3,504,141.96
  4. Step 4: Simplify right side
    6,257,837.40x = 30,258,622,265,920.17
  5. Step 5: Solve for x
    x = 30,258,622,265,920.17/6,257,837.40
  6. Step 6: Final answer
    x = 4,835,316.15

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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.