Home / 13,741,161.70-20,611,742.55-4,765,713.70

Finding the Fourth Proportional to 13,741,161.70, 20,611,742.55 and 4,765,713.70

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Solution

The fourth proportional to 13,741,161.70, 20,611,742.55 and 4,765,713.70 is: 7,148,570.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,741,161.70 : 20,611,742.55 = 4,765,713.70 : x
  2. Step 2: Convert to fraction form
    13,741,161.70/20,611,742.55 = 4,765,713.70/x
  3. Step 3: Cross multiply
    13,741,161.70x = 20,611,742.55 × 4,765,713.70
  4. Step 4: Simplify right side
    13,741,161.70x = 98,229,663,851,407.94
  5. Step 5: Solve for x
    x = 98,229,663,851,407.94/13,741,161.70
  6. Step 6: Final answer
    x = 7,148,570.55

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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.