Home / 5,187,664.62-7,158,033.36-3,643,644.06

Finding the Fourth Proportional to 5,187,664.62, 7,158,033.36 and 3,643,644.06

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Solution

The fourth proportional to 5,187,664.62, 7,158,033.36 and 3,643,644.06 is: 5,027,565.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,187,664.62 : 7,158,033.36 = 3,643,644.06 : x
  2. Step 2: Convert to fraction form
    5,187,664.62/7,158,033.36 = 3,643,644.06/x
  3. Step 3: Cross multiply
    5,187,664.62x = 7,158,033.36 × 3,643,644.06
  4. Step 4: Simplify right side
    5,187,664.62x = 26,081,325,733,445.84
  5. Step 5: Solve for x
    x = 26,081,325,733,445.84/5,187,664.62
  6. Step 6: Final answer
    x = 5,027,565.90

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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.