Home / 14,511,091.71-20,024,706.15-7,895,707.41

Finding the Fourth Proportional to 14,511,091.71, 20,024,706.15 and 7,895,707.41

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Solution

The fourth proportional to 14,511,091.71, 20,024,706.15 and 7,895,707.41 is: 10,895,749.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,511,091.71 : 20,024,706.15 = 7,895,707.41 : x
  2. Step 2: Convert to fraction form
    14,511,091.71/20,024,706.15 = 7,895,707.41/x
  3. Step 3: Cross multiply
    14,511,091.71x = 20,024,706.15 × 7,895,707.41
  4. Step 4: Simplify right side
    14,511,091.71x = 158,109,220,731,627.56
  5. Step 5: Solve for x
    x = 158,109,220,731,627.56/14,511,091.71
  6. Step 6: Final answer
    x = 10,895,749.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.