Home / 13,476,100.14-18,597,025.98-7,364,528.64

Finding the Fourth Proportional to 13,476,100.14, 18,597,025.98 and 7,364,528.64

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Solution

The fourth proportional to 13,476,100.14, 18,597,025.98 and 7,364,528.64 is: 10,163,053.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,476,100.14 : 18,597,025.98 = 7,364,528.64 : x
  2. Step 2: Convert to fraction form
    13,476,100.14/18,597,025.98 = 7,364,528.64/x
  3. Step 3: Cross multiply
    13,476,100.14x = 18,597,025.98 × 7,364,528.64
  4. Step 4: Simplify right side
    13,476,100.14x = 136,958,330,448,534.06
  5. Step 5: Solve for x
    x = 136,958,330,448,534.06/13,476,100.14
  6. Step 6: Final answer
    x = 10,163,053.78

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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.