Home / 7,433,912.06-11,151,405.53-3,111,615.22

Finding the Fourth Proportional to 7,433,912.06, 11,151,405.53 and 3,111,615.22

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Solution

The fourth proportional to 7,433,912.06, 11,151,405.53 and 3,111,615.22 is: 4,667,647.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,433,912.06 : 11,151,405.53 = 3,111,615.22 : x
  2. Step 2: Convert to fraction form
    7,433,912.06/11,151,405.53 = 3,111,615.22/x
  3. Step 3: Cross multiply
    7,433,912.06x = 11,151,405.53 × 3,111,615.22
  4. Step 4: Simplify right side
    7,433,912.06x = 34,698,883,214,167.35
  5. Step 5: Solve for x
    x = 34,698,883,214,167.35/7,433,912.06
  6. Step 6: Final answer
    x = 4,667,647.79

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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.