Home / 14,368,761.50-21,555,986.06-5,270,938.55

Finding the Fourth Proportional to 14,368,761.50, 21,555,986.06 and 5,270,938.55

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Solution

The fourth proportional to 14,368,761.50, 21,555,986.06 and 5,270,938.55 is: 7,907,451.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,368,761.50 : 21,555,986.06 = 5,270,938.55 : x
  2. Step 2: Convert to fraction form
    14,368,761.50/21,555,986.06 = 5,270,938.55/x
  3. Step 3: Cross multiply
    14,368,761.50x = 21,555,986.06 × 5,270,938.55
  4. Step 4: Simplify right side
    14,368,761.50x = 113,620,277,906,916.61
  5. Step 5: Solve for x
    x = 113,620,277,906,916.61/14,368,761.50
  6. Step 6: Final answer
    x = 7,907,451.03

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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.