Home / 12,441,888-18,662,832-2,986,272

Finding the Fourth Proportional to 12,441,888, 18,662,832 and 2,986,272

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Solution

The fourth proportional to 12,441,888, 18,662,832 and 2,986,272 is: 4,479,408

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,441,888 : 18,662,832 = 2,986,272 : x
  2. Step 2: Convert to fraction form
    12,441,888/18,662,832 = 2,986,272/x
  3. Step 3: Cross multiply
    12,441,888x = 18,662,832 × 2,986,272
  4. Step 4: Simplify right side
    12,441,888x = 55,732,292,642,304
  5. Step 5: Solve for x
    x = 55,732,292,642,304/12,441,888
  6. Step 6: Final answer
    x = 4,479,408

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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.