Home / 6,305,609.70-8,702,384.31-3,859,837.02

Finding the Fourth Proportional to 6,305,609.70, 8,702,384.31 and 3,859,837.02

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Solution

The fourth proportional to 6,305,609.70, 8,702,384.31 and 3,859,837.02 is: 5,326,968.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,305,609.70 : 8,702,384.31 = 3,859,837.02 : x
  2. Step 2: Convert to fraction form
    6,305,609.70/8,702,384.31 = 3,859,837.02/x
  3. Step 3: Cross multiply
    6,305,609.70x = 8,702,384.31 × 3,859,837.02
  4. Step 4: Simplify right side
    6,305,609.70x = 33,589,785,122,005.16
  5. Step 5: Solve for x
    x = 33,589,785,122,005.16/6,305,609.70
  6. Step 6: Final answer
    x = 5,326,968.64

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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.