Home / 13,735,949.64-18,954,662.22-7,623,897

Finding the Fourth Proportional to 13,735,949.64, 18,954,662.22 and 7,623,897

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Solution

The fourth proportional to 13,735,949.64, 18,954,662.22 and 7,623,897 is: 10,520,451.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,735,949.64 : 18,954,662.22 = 7,623,897 : x
  2. Step 2: Convert to fraction form
    13,735,949.64/18,954,662.22 = 7,623,897/x
  3. Step 3: Cross multiply
    13,735,949.64x = 18,954,662.22 × 7,623,897
  4. Step 4: Simplify right side
    13,735,949.64x = 144,508,392,435,071.34
  5. Step 5: Solve for x
    x = 144,508,392,435,071.34/13,735,949.64
  6. Step 6: Final answer
    x = 10,520,451.53

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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.