Home / 18,669,496-28,004,244-4,486,072

Finding the Fourth Proportional to 18,669,496, 28,004,244 and 4,486,072

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Solution

The fourth proportional to 18,669,496, 28,004,244 and 4,486,072 is: 6,729,108

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,669,496 : 28,004,244 = 4,486,072 : x
  2. Step 2: Convert to fraction form
    18,669,496/28,004,244 = 4,486,072/x
  3. Step 3: Cross multiply
    18,669,496x = 28,004,244 × 4,486,072
  4. Step 4: Simplify right side
    18,669,496x = 125,629,054,889,568
  5. Step 5: Solve for x
    x = 125,629,054,889,568/18,669,496
  6. Step 6: Final answer
    x = 6,729,108

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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.