Home / 7,554,692.57-10,420,933.79-4,613,166.64

Finding the Fourth Proportional to 7,554,692.57, 10,420,933.79 and 4,613,166.64

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Solution

The fourth proportional to 7,554,692.57, 10,420,933.79 and 4,613,166.64 is: 6,363,396.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,554,692.57 : 10,420,933.79 = 4,613,166.64 : x
  2. Step 2: Convert to fraction form
    7,554,692.57/10,420,933.79 = 4,613,166.64/x
  3. Step 3: Cross multiply
    7,554,692.57x = 10,420,933.79 × 4,613,166.64
  4. Step 4: Simplify right side
    7,554,692.57x = 48,073,504,042,506.27
  5. Step 5: Solve for x
    x = 48,073,504,042,506.27/7,554,692.57
  6. Step 6: Final answer
    x = 6,363,396.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.