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Finding the Fourth Proportional to 5,873,647.72, 8,809,420.56 and 3,737,386.12

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Solution

The fourth proportional to 5,873,647.72, 8,809,420.56 and 3,737,386.12 is: 5,605,410.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,873,647.72 : 8,809,420.56 = 3,737,386.12 : x
  2. Step 2: Convert to fraction form
    5,873,647.72/8,809,420.56 = 3,737,386.12/x
  3. Step 3: Cross multiply
    5,873,647.72x = 8,809,420.56 × 3,737,386.12
  4. Step 4: Simplify right side
    5,873,647.72x = 32,924,206,126,186.63
  5. Step 5: Solve for x
    x = 32,924,206,126,186.63/5,873,647.72
  6. Step 6: Final answer
    x = 5,605,410.42

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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.