Home / 13,997,243-20,995,864.77-3,359,675

Finding the Fourth Proportional to 13,997,243, 20,995,864.77 and 3,359,675

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Solution

The fourth proportional to 13,997,243, 20,995,864.77 and 3,359,675 is: 5,039,512.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,997,243 : 20,995,864.77 = 3,359,675 : x
  2. Step 2: Convert to fraction form
    13,997,243/20,995,864.77 = 3,359,675/x
  3. Step 3: Cross multiply
    13,997,243x = 20,995,864.77 × 3,359,675
  4. Step 4: Simplify right side
    13,997,243x = 70,539,281,971,149.75
  5. Step 5: Solve for x
    x = 70,539,281,971,149.75/13,997,243
  6. Step 6: Final answer
    x = 5,039,512.56

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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.