Home / 7,123,576-10,685,249.88-2,265,811.96

Finding the Fourth Proportional to 7,123,576, 10,685,249.88 and 2,265,811.96

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Solution

The fourth proportional to 7,123,576, 10,685,249.88 and 2,265,811.96 is: 3,398,681.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,123,576 : 10,685,249.88 = 2,265,811.96 : x
  2. Step 2: Convert to fraction form
    7,123,576/10,685,249.88 = 2,265,811.96/x
  3. Step 3: Cross multiply
    7,123,576x = 10,685,249.88 × 2,265,811.96
  4. Step 4: Simplify right side
    7,123,576x = 24,210,766,973,692.57
  5. Step 5: Solve for x
    x = 24,210,766,973,692.57/7,123,576
  6. Step 6: Final answer
    x = 3,398,681.64

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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.