Home / 6,763,321.64-9,334,029.66-3,863,145.80

Finding the Fourth Proportional to 6,763,321.64, 9,334,029.66 and 3,863,145.80

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Solution

The fourth proportional to 6,763,321.64, 9,334,029.66 and 3,863,145.80 is: 5,331,510.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763,321.64 : 9,334,029.66 = 3,863,145.80 : x
  2. Step 2: Convert to fraction form
    6,763,321.64/9,334,029.66 = 3,863,145.80/x
  3. Step 3: Cross multiply
    6,763,321.64x = 9,334,029.66 × 3,863,145.80
  4. Step 4: Simplify right side
    6,763,321.64x = 36,058,717,478,104.43
  5. Step 5: Solve for x
    x = 36,058,717,478,104.43/6,763,321.64
  6. Step 6: Final answer
    x = 5,331,510.08

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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.