Home / 5,328,808.89-7,353,311.72-3,005,573.37

Finding the Fourth Proportional to 5,328,808.89, 7,353,311.72 and 3,005,573.37

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Solution

The fourth proportional to 5,328,808.89, 7,353,311.72 and 3,005,573.37 is: 4,147,440.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,808.89 : 7,353,311.72 = 3,005,573.37 : x
  2. Step 2: Convert to fraction form
    5,328,808.89/7,353,311.72 = 3,005,573.37/x
  3. Step 3: Cross multiply
    5,328,808.89x = 7,353,311.72 × 3,005,573.37
  4. Step 4: Simplify right side
    5,328,808.89x = 22,100,917,871,913.03
  5. Step 5: Solve for x
    x = 22,100,917,871,913.03/5,328,808.89
  6. Step 6: Final answer
    x = 4,147,440.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.