Home / 5,365,450.30-8,045,410.65-1,997,923.90

Finding the Fourth Proportional to 5,365,450.30, 8,045,410.65 and 1,997,923.90

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Solution

The fourth proportional to 5,365,450.30, 8,045,410.65 and 1,997,923.90 is: 2,995,856.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,365,450.30 : 8,045,410.65 = 1,997,923.90 : x
  2. Step 2: Convert to fraction form
    5,365,450.30/8,045,410.65 = 1,997,923.90/x
  3. Step 3: Cross multiply
    5,365,450.30x = 8,045,410.65 × 1,997,923.90
  4. Step 4: Simplify right side
    5,365,450.30x = 16,074,118,222,949.54
  5. Step 5: Solve for x
    x = 16,074,118,222,949.54/5,365,450.30
  6. Step 6: Final answer
    x = 2,995,856.33

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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.