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Finding the Fourth Proportional to 5,819,893.29, 8,028,671.16 and 4,521,850.47

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Solution

The fourth proportional to 5,819,893.29, 8,028,671.16 and 4,521,850.47 is: 6,237,992.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,819,893.29 : 8,028,671.16 = 4,521,850.47 : x
  2. Step 2: Convert to fraction form
    5,819,893.29/8,028,671.16 = 4,521,850.47/x
  3. Step 3: Cross multiply
    5,819,893.29x = 8,028,671.16 × 4,521,850.47
  4. Step 4: Simplify right side
    5,819,893.29x = 36,304,450,458,321.45
  5. Step 5: Solve for x
    x = 36,304,450,458,321.45/5,819,893.29
  6. Step 6: Final answer
    x = 6,237,992.46

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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.