Home / 8,810,934.84-13,216,548.06-2,421,147.78

Finding the Fourth Proportional to 8,810,934.84, 13,216,548.06 and 2,421,147.78

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Solution

The fourth proportional to 8,810,934.84, 13,216,548.06 and 2,421,147.78 is: 3,631,761.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,810,934.84 : 13,216,548.06 = 2,421,147.78 : x
  2. Step 2: Convert to fraction form
    8,810,934.84/13,216,548.06 = 2,421,147.78/x
  3. Step 3: Cross multiply
    8,810,934.84x = 13,216,548.06 × 2,421,147.78
  4. Step 4: Simplify right side
    8,810,934.84x = 31,999,215,994,732.30
  5. Step 5: Solve for x
    x = 31,999,215,994,732.30/8,810,934.84
  6. Step 6: Final answer
    x = 3,631,761.73

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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.