Home / 5,929,269.12-8,182,420.80-3,213,020.16

Finding the Fourth Proportional to 5,929,269.12, 8,182,420.80 and 3,213,020.16

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Solution

The fourth proportional to 5,929,269.12, 8,182,420.80 and 3,213,020.16 is: 4,433,983.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,929,269.12 : 8,182,420.80 = 3,213,020.16 : x
  2. Step 2: Convert to fraction form
    5,929,269.12/8,182,420.80 = 3,213,020.16/x
  3. Step 3: Cross multiply
    5,929,269.12x = 8,182,420.80 × 3,213,020.16
  4. Step 4: Simplify right side
    5,929,269.12x = 26,290,282,988,003.33
  5. Step 5: Solve for x
    x = 26,290,282,988,003.33/5,929,269.12
  6. Step 6: Final answer
    x = 4,433,983.76

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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.