Home / 5,135,558.29-7,086,983.64-2,843,669.77

Finding the Fourth Proportional to 5,135,558.29, 7,086,983.64 and 2,843,669.77

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Solution

The fourth proportional to 5,135,558.29, 7,086,983.64 and 2,843,669.77 is: 3,924,216.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,135,558.29 : 7,086,983.64 = 2,843,669.77 : x
  2. Step 2: Convert to fraction form
    5,135,558.29/7,086,983.64 = 2,843,669.77/x
  3. Step 3: Cross multiply
    5,135,558.29x = 7,086,983.64 × 2,843,669.77
  4. Step 4: Simplify right side
    5,135,558.29x = 20,153,041,137,552.56
  5. Step 5: Solve for x
    x = 20,153,041,137,552.56/5,135,558.29
  6. Step 6: Final answer
    x = 3,924,216.22

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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.