Home / 10,334,021.44-15,486,860.40-6,540,733.12

Finding the Fourth Proportional to 10,334,021.44, 15,486,860.40 and 6,540,733.12

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Solution

The fourth proportional to 10,334,021.44, 15,486,860.40 and 6,540,733.12 is: 9,802,129.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,334,021.44 : 15,486,860.40 = 6,540,733.12 : x
  2. Step 2: Convert to fraction form
    10,334,021.44/15,486,860.40 = 6,540,733.12/x
  3. Step 3: Cross multiply
    10,334,021.44x = 15,486,860.40 × 6,540,733.12
  4. Step 4: Simplify right side
    10,334,021.44x = 101,295,420,743,096.45
  5. Step 5: Solve for x
    x = 101,295,420,743,096.45/10,334,021.44
  6. Step 6: Final answer
    x = 9,802,129.92

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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.