Home / 13,100,966.39-18,079,405.32-7,597,604.19

Finding the Fourth Proportional to 13,100,966.39, 18,079,405.32 and 7,597,604.19

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Solution

The fourth proportional to 13,100,966.39, 18,079,405.32 and 7,597,604.19 is: 10,484,735.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,100,966.39 : 18,079,405.32 = 7,597,604.19 : x
  2. Step 2: Convert to fraction form
    13,100,966.39/18,079,405.32 = 7,597,604.19/x
  3. Step 3: Cross multiply
    13,100,966.39x = 18,079,405.32 × 7,597,604.19
  4. Step 4: Simplify right side
    13,100,966.39x = 137,360,165,611,940.30
  5. Step 5: Solve for x
    x = 137,360,165,611,940.30/13,100,966.39
  6. Step 6: Final answer
    x = 10,484,735.37

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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.