Home / 5,805,935.82-8,709,023.34-2,112,833.16

Finding the Fourth Proportional to 5,805,935.82, 8,709,023.34 and 2,112,833.16

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Solution

The fourth proportional to 5,805,935.82, 8,709,023.34 and 2,112,833.16 is: 3,169,293.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,805,935.82 : 8,709,023.34 = 2,112,833.16 : x
  2. Step 2: Convert to fraction form
    5,805,935.82/8,709,023.34 = 2,112,833.16/x
  3. Step 3: Cross multiply
    5,805,935.82x = 8,709,023.34 × 2,112,833.16
  4. Step 4: Simplify right side
    5,805,935.82x = 18,400,713,303,965.96
  5. Step 5: Solve for x
    x = 18,400,713,303,965.96/5,805,935.82
  6. Step 6: Final answer
    x = 3,169,293.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.