Home / 5,184,821.10-7,777,231.65-4,662,273.90

Finding the Fourth Proportional to 5,184,821.10, 7,777,231.65 and 4,662,273.90

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Solution

The fourth proportional to 5,184,821.10, 7,777,231.65 and 4,662,273.90 is: 6,993,410.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,821.10 : 7,777,231.65 = 4,662,273.90 : x
  2. Step 2: Convert to fraction form
    5,184,821.10/7,777,231.65 = 4,662,273.90/x
  3. Step 3: Cross multiply
    5,184,821.10x = 7,777,231.65 × 4,662,273.90
  4. Step 4: Simplify right side
    5,184,821.10x = 36,259,584,136,048.94
  5. Step 5: Solve for x
    x = 36,259,584,136,048.94/5,184,821.10
  6. Step 6: Final answer
    x = 6,993,410.85

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1.5x scale

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.