Home / 5,115,064.94-7,058,286.73-2,823,077.86

Finding the Fourth Proportional to 5,115,064.94, 7,058,286.73 and 2,823,077.86

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Solution

The fourth proportional to 5,115,064.94, 7,058,286.73 and 2,823,077.86 is: 3,895,569.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,115,064.94 : 7,058,286.73 = 2,823,077.86 : x
  2. Step 2: Convert to fraction form
    5,115,064.94/7,058,286.73 = 2,823,077.86/x
  3. Step 3: Cross multiply
    5,115,064.94x = 7,058,286.73 × 2,823,077.86
  4. Step 4: Simplify right side
    5,115,064.94x = 19,926,092,996,994.80
  5. Step 5: Solve for x
    x = 19,926,092,996,994.80/5,115,064.94
  6. Step 6: Final answer
    x = 3,895,569.90

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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.