Home / 7,028,748.82-10,531,087.44-3,836,115.19

Finding the Fourth Proportional to 7,028,748.82, 10,531,087.44 and 3,836,115.19

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Solution

The fourth proportional to 7,028,748.82, 10,531,087.44 and 3,836,115.19 is: 5,747,603.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,028,748.82 : 10,531,087.44 = 3,836,115.19 : x
  2. Step 2: Convert to fraction form
    7,028,748.82/10,531,087.44 = 3,836,115.19/x
  3. Step 3: Cross multiply
    7,028,748.82x = 10,531,087.44 × 3,836,115.19
  4. Step 4: Simplify right side
    7,028,748.82x = 40,398,464,495,802.21
  5. Step 5: Solve for x
    x = 40,398,464,495,802.21/7,028,748.82
  6. Step 6: Final answer
    x = 5,747,603.95

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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.