Home / 5,538,942.80-8,289,982.20-4,018,302.80

Finding the Fourth Proportional to 5,538,942.80, 8,289,982.20 and 4,018,302.80

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Solution

The fourth proportional to 5,538,942.80, 8,289,982.20 and 4,018,302.80 is: 6,014,082.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,538,942.80 : 8,289,982.20 = 4,018,302.80 : x
  2. Step 2: Convert to fraction form
    5,538,942.80/8,289,982.20 = 4,018,302.80/x
  3. Step 3: Cross multiply
    5,538,942.80x = 8,289,982.20 × 4,018,302.80
  4. Step 4: Simplify right side
    5,538,942.80x = 33,311,658,686,210.16
  5. Step 5: Solve for x
    x = 33,311,658,686,210.16/5,538,942.80
  6. Step 6: Final answer
    x = 6,014,082.45

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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.