Home / 6,422,713.60-8,863,356.39-3,522,125.23

Finding the Fourth Proportional to 6,422,713.60, 8,863,356.39 and 3,522,125.23

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Solution

The fourth proportional to 6,422,713.60, 8,863,356.39 and 3,522,125.23 is: 4,860,539.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,422,713.60 : 8,863,356.39 = 3,522,125.23 : x
  2. Step 2: Convert to fraction form
    6,422,713.60/8,863,356.39 = 3,522,125.23/x
  3. Step 3: Cross multiply
    6,422,713.60x = 8,863,356.39 × 3,522,125.23
  4. Step 4: Simplify right side
    6,422,713.60x = 31,217,851,143,192.79
  5. Step 5: Solve for x
    x = 31,217,851,143,192.79/6,422,713.60
  6. Step 6: Final answer
    x = 4,860,539.19

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Double scale
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1.5x scale

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.