Home / 8,946,368.19-13,419,995.15-2,557,561.64

Finding the Fourth Proportional to 8,946,368.19, 13,419,995.15 and 2,557,561.64

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Solution

The fourth proportional to 8,946,368.19, 13,419,995.15 and 2,557,561.64 is: 3,836,469.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,946,368.19 : 13,419,995.15 = 2,557,561.64 : x
  2. Step 2: Convert to fraction form
    8,946,368.19/13,419,995.15 = 2,557,561.64/x
  3. Step 3: Cross multiply
    8,946,368.19x = 13,419,995.15 × 2,557,561.64
  4. Step 4: Simplify right side
    8,946,368.19x = 34,322,464,743,919.97
  5. Step 5: Solve for x
    x = 34,322,464,743,919.97/8,946,368.19
  6. Step 6: Final answer
    x = 3,836,469.06

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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.