Home / 5,471,651.80-8,207,477.70-4,211,939.80

Finding the Fourth Proportional to 5,471,651.80, 8,207,477.70 and 4,211,939.80

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Solution

The fourth proportional to 5,471,651.80, 8,207,477.70 and 4,211,939.80 is: 6,317,909.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,471,651.80 : 8,207,477.70 = 4,211,939.80 : x
  2. Step 2: Convert to fraction form
    5,471,651.80/8,207,477.70 = 4,211,939.80/x
  3. Step 3: Cross multiply
    5,471,651.80x = 8,207,477.70 × 4,211,939.80
  4. Step 4: Simplify right side
    5,471,651.80x = 34,569,401,982,242.46
  5. Step 5: Solve for x
    x = 34,569,401,982,242.46/5,471,651.80
  6. Step 6: Final answer
    x = 6,317,909.70

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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.