Home / 12,082,149.76-18,122,634.10-4,508,525

Finding the Fourth Proportional to 12,082,149.76, 18,122,634.10 and 4,508,525

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Solution

The fourth proportional to 12,082,149.76, 18,122,634.10 and 4,508,525 is: 6,762,567.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,082,149.76 : 18,122,634.10 = 4,508,525 : x
  2. Step 2: Convert to fraction form
    12,082,149.76/18,122,634.10 = 4,508,525/x
  3. Step 3: Cross multiply
    12,082,149.76x = 18,122,634.10 × 4,508,525
  4. Step 4: Simplify right side
    12,082,149.76x = 81,706,348,905,702.50
  5. Step 5: Solve for x
    x = 81,706,348,905,702.50/12,082,149.76
  6. Step 6: Final answer
    x = 6,762,567.14

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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.