Home / 7,322,445.64-10,971,268.08-4,435,087.96

Finding the Fourth Proportional to 7,322,445.64, 10,971,268.08 and 4,435,087.96

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Solution

The fourth proportional to 7,322,445.64, 10,971,268.08 and 4,435,087.96 is: 6,645,121.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,322,445.64 : 10,971,268.08 = 4,435,087.96 : x
  2. Step 2: Convert to fraction form
    7,322,445.64/10,971,268.08 = 4,435,087.96/x
  3. Step 3: Cross multiply
    7,322,445.64x = 10,971,268.08 × 4,435,087.96
  4. Step 4: Simplify right side
    7,322,445.64x = 48,658,538,967,540.32
  5. Step 5: Solve for x
    x = 48,658,538,967,540.32/7,322,445.64
  6. Step 6: Final answer
    x = 6,645,121.23

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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.