Home / 7,364,932.80-11,028,736.80-5,871,940.80

Finding the Fourth Proportional to 7,364,932.80, 11,028,736.80 and 5,871,940.80

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Solution

The fourth proportional to 7,364,932.80, 11,028,736.80 and 5,871,940.80 is: 8,793,031.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,364,932.80 : 11,028,736.80 = 5,871,940.80 : x
  2. Step 2: Convert to fraction form
    7,364,932.80/11,028,736.80 = 5,871,940.80/x
  3. Step 3: Cross multiply
    7,364,932.80x = 11,028,736.80 × 5,871,940.80
  4. Step 4: Simplify right side
    7,364,932.80x = 64,760,089,588,381.45
  5. Step 5: Solve for x
    x = 64,760,089,588,381.45/7,364,932.80
  6. Step 6: Final answer
    x = 8,793,031.97

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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.