Home / 8,839,212-13,258,780.20-2,449,446

Finding the Fourth Proportional to 8,839,212, 13,258,780.20 and 2,449,446

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Solution

The fourth proportional to 8,839,212, 13,258,780.20 and 2,449,446 is: 3,674,158.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,839,212 : 13,258,780.20 = 2,449,446 : x
  2. Step 2: Convert to fraction form
    8,839,212/13,258,780.20 = 2,449,446/x
  3. Step 3: Cross multiply
    8,839,212x = 13,258,780.20 × 2,449,446
  4. Step 4: Simplify right side
    8,839,212x = 32,476,666,125,769.20
  5. Step 5: Solve for x
    x = 32,476,666,125,769.20/8,839,212
  6. Step 6: Final answer
    x = 3,674,158.53

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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.