Home / 5,328,050.70-7,992,076.05-2,133,669.90

Finding the Fourth Proportional to 5,328,050.70, 7,992,076.05 and 2,133,669.90

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Solution

The fourth proportional to 5,328,050.70, 7,992,076.05 and 2,133,669.90 is: 3,200,504.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,050.70 : 7,992,076.05 = 2,133,669.90 : x
  2. Step 2: Convert to fraction form
    5,328,050.70/7,992,076.05 = 2,133,669.90/x
  3. Step 3: Cross multiply
    5,328,050.70x = 7,992,076.05 × 2,133,669.90
  4. Step 4: Simplify right side
    5,328,050.70x = 17,052,452,106,395.89
  5. Step 5: Solve for x
    x = 17,052,452,106,395.89/5,328,050.70
  6. Step 6: Final answer
    x = 3,200,504.85

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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.