Home / 8,184,696.90-12,303,617.40-5,805,022.20

Finding the Fourth Proportional to 8,184,696.90, 12,303,617.40 and 5,805,022.20

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Solution

The fourth proportional to 8,184,696.90, 12,303,617.40 and 5,805,022.20 is: 8,726,379.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,184,696.90 : 12,303,617.40 = 5,805,022.20 : x
  2. Step 2: Convert to fraction form
    8,184,696.90/12,303,617.40 = 5,805,022.20/x
  3. Step 3: Cross multiply
    8,184,696.90x = 12,303,617.40 × 5,805,022.20
  4. Step 4: Simplify right side
    8,184,696.90x = 71,422,772,147,306.28
  5. Step 5: Solve for x
    x = 71,422,772,147,306.28/8,184,696.90
  6. Step 6: Final answer
    x = 8,726,379.61

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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.