Home / 10,208,729.82-15,315,365.23-4,452,394.22

Finding the Fourth Proportional to 10,208,729.82, 15,315,365.23 and 4,452,394.22

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Solution

The fourth proportional to 10,208,729.82, 15,315,365.23 and 4,452,394.22 is: 6,679,581.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,208,729.82 : 15,315,365.23 = 4,452,394.22 : x
  2. Step 2: Convert to fraction form
    10,208,729.82/15,315,365.23 = 4,452,394.22/x
  3. Step 3: Cross multiply
    10,208,729.82x = 15,315,365.23 × 4,452,394.22
  4. Step 4: Simplify right side
    10,208,729.82x = 68,190,043,627,240.97
  5. Step 5: Solve for x
    x = 68,190,043,627,240.97/10,208,729.82
  6. Step 6: Final answer
    x = 6,679,581.58

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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.