Home / 13,997,170-20,995,755-3,359,602

Finding the Fourth Proportional to 13,997,170, 20,995,755 and 3,359,602

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Solution

The fourth proportional to 13,997,170, 20,995,755 and 3,359,602 is: 5,039,403

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,997,170 : 20,995,755 = 3,359,602 : x
  2. Step 2: Convert to fraction form
    13,997,170/20,995,755 = 3,359,602/x
  3. Step 3: Cross multiply
    13,997,170x = 20,995,755 × 3,359,602
  4. Step 4: Simplify right side
    13,997,170x = 70,537,380,489,510
  5. Step 5: Solve for x
    x = 70,537,380,489,510/13,997,170
  6. Step 6: Final answer
    x = 5,039,403

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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.