Home / 13,960,912.90-19,268,819.31-9,059,252.98

Finding the Fourth Proportional to 13,960,912.90, 19,268,819.31 and 9,059,252.98

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Solution

The fourth proportional to 13,960,912.90, 19,268,819.31 and 9,059,252.98 is: 12,503,559.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,960,912.90 : 19,268,819.31 = 9,059,252.98 : x
  2. Step 2: Convert to fraction form
    13,960,912.90/19,268,819.31 = 9,059,252.98/x
  3. Step 3: Cross multiply
    13,960,912.90x = 19,268,819.31 × 9,059,252.98
  4. Step 4: Simplify right side
    13,960,912.90x = 174,561,108,755,199.03
  5. Step 5: Solve for x
    x = 174,561,108,755,199.03/13,960,912.90
  6. Step 6: Final answer
    x = 12,503,559.76

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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.