Home / 8,946,505.64-13,419,383.63-2,881,103.11

Finding the Fourth Proportional to 8,946,505.64, 13,419,383.63 and 2,881,103.11

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Solution

The fourth proportional to 8,946,505.64, 13,419,383.63 and 2,881,103.11 is: 4,321,533.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,946,505.64 : 13,419,383.63 = 2,881,103.11 : x
  2. Step 2: Convert to fraction form
    8,946,505.64/13,419,383.63 = 2,881,103.11/x
  3. Step 3: Cross multiply
    8,946,505.64x = 13,419,383.63 × 2,881,103.11
  4. Step 4: Simplify right side
    8,946,505.64x = 38,662,627,862,722.12
  5. Step 5: Solve for x
    x = 38,662,627,862,722.12/8,946,505.64
  6. Step 6: Final answer
    x = 4,321,533.95

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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.