Home / 7,229,538.81-10,836,741.78-2,435,571.63

Finding the Fourth Proportional to 7,229,538.81, 10,836,741.78 and 2,435,571.63

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Solution

The fourth proportional to 7,229,538.81, 10,836,741.78 and 2,435,571.63 is: 3,650,808.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,229,538.81 : 10,836,741.78 = 2,435,571.63 : x
  2. Step 2: Convert to fraction form
    7,229,538.81/10,836,741.78 = 2,435,571.63/x
  3. Step 3: Cross multiply
    7,229,538.81x = 10,836,741.78 × 2,435,571.63
  4. Step 4: Simplify right side
    7,229,538.81x = 26,393,660,841,003.70
  5. Step 5: Solve for x
    x = 26,393,660,841,003.70/7,229,538.81
  6. Step 6: Final answer
    x = 3,650,808.38

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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.