Home / 18,669,498-28,004,247-4,486,074

Finding the Fourth Proportional to 18,669,498, 28,004,247 and 4,486,074

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Solution

The fourth proportional to 18,669,498, 28,004,247 and 4,486,074 is: 6,729,111

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,669,498 : 28,004,247 = 4,486,074 : x
  2. Step 2: Convert to fraction form
    18,669,498/28,004,247 = 4,486,074/x
  3. Step 3: Cross multiply
    18,669,498x = 28,004,247 × 4,486,074
  4. Step 4: Simplify right side
    18,669,498x = 125,629,124,356,278
  5. Step 5: Solve for x
    x = 125,629,124,356,278/18,669,498
  6. Step 6: Final answer
    x = 6,729,111

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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.