Home / 14,790,692.38-22,188,422.41-4,555,548.78

Finding the Fourth Proportional to 14,790,692.38, 22,188,422.41 and 4,555,548.78

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Solution

The fourth proportional to 14,790,692.38, 22,188,422.41 and 4,555,548.78 is: 6,834,057.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,790,692.38 : 22,188,422.41 = 4,555,548.78 : x
  2. Step 2: Convert to fraction form
    14,790,692.38/22,188,422.41 = 4,555,548.78/x
  3. Step 3: Cross multiply
    14,790,692.38x = 22,188,422.41 × 4,555,548.78
  4. Step 4: Simplify right side
    14,790,692.38x = 101,080,440,732,617.30
  5. Step 5: Solve for x
    x = 101,080,440,732,617.30/14,790,692.38
  6. Step 6: Final answer
    x = 6,834,057.40

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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.