Home / 13,829,236.44-19,083,845.84-7,634,150.10

Finding the Fourth Proportional to 13,829,236.44, 19,083,845.84 and 7,634,150.10

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Solution

The fourth proportional to 13,829,236.44, 19,083,845.84 and 7,634,150.10 is: 10,534,850.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,829,236.44 : 19,083,845.84 = 7,634,150.10 : x
  2. Step 2: Convert to fraction form
    13,829,236.44/19,083,845.84 = 7,634,150.10/x
  3. Step 3: Cross multiply
    13,829,236.44x = 19,083,845.84 × 7,634,150.10
  4. Step 4: Simplify right side
    13,829,236.44x = 145,688,943,627,820.56
  5. Step 5: Solve for x
    x = 145,688,943,627,820.56/13,829,236.44
  6. Step 6: Final answer
    x = 10,534,850.88

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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.