Home / 10,443,217.84-15,660,999.44-3,618,028.24

Finding the Fourth Proportional to 10,443,217.84, 15,660,999.44 and 3,618,028.24

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Solution

The fourth proportional to 10,443,217.84, 15,660,999.44 and 3,618,028.24 is: 5,425,716.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,443,217.84 : 15,660,999.44 = 3,618,028.24 : x
  2. Step 2: Convert to fraction form
    10,443,217.84/15,660,999.44 = 3,618,028.24/x
  3. Step 3: Cross multiply
    10,443,217.84x = 15,660,999.44 × 3,618,028.24
  4. Step 4: Simplify right side
    10,443,217.84x = 56,661,938,240,544.19
  5. Step 5: Solve for x
    x = 56,661,938,240,544.19/10,443,217.84
  6. Step 6: Final answer
    x = 5,425,716.39

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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.