Home / 6,175,447.91-8,522,389.10-3,422,128.91

Finding the Fourth Proportional to 6,175,447.91, 8,522,389.10 and 3,422,128.91

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Solution

The fourth proportional to 6,175,447.91, 8,522,389.10 and 3,422,128.91 is: 4,722,688.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,175,447.91 : 8,522,389.10 = 3,422,128.91 : x
  2. Step 2: Convert to fraction form
    6,175,447.91/8,522,389.10 = 3,422,128.91/x
  3. Step 3: Cross multiply
    6,175,447.91x = 8,522,389.10 × 3,422,128.91
  4. Step 4: Simplify right side
    6,175,447.91x = 29,164,714,104,268.24
  5. Step 5: Solve for x
    x = 29,164,714,104,268.24/6,175,447.91
  6. Step 6: Final answer
    x = 4,722,688.06

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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.