Home / 13,128,664.44-19,701,793.26-4,609,026.12

Finding the Fourth Proportional to 13,128,664.44, 19,701,793.26 and 4,609,026.12

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Solution

The fourth proportional to 13,128,664.44, 19,701,793.26 and 4,609,026.12 is: 6,916,627.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,128,664.44 : 19,701,793.26 = 4,609,026.12 : x
  2. Step 2: Convert to fraction form
    13,128,664.44/19,701,793.26 = 4,609,026.12/x
  3. Step 3: Cross multiply
    13,128,664.44x = 19,701,793.26 × 4,609,026.12
  4. Step 4: Simplify right side
    13,128,664.44x = 90,806,079,746,179.97
  5. Step 5: Solve for x
    x = 90,806,079,746,179.97/13,128,664.44
  6. Step 6: Final answer
    x = 6,916,627.37

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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.