Home / 8,910,692.13-12,294,647.58-5,043,213.29

Finding the Fourth Proportional to 8,910,692.13, 12,294,647.58 and 5,043,213.29

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Solution

The fourth proportional to 8,910,692.13, 12,294,647.58 and 5,043,213.29 is: 6,958,441.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910,692.13 : 12,294,647.58 = 5,043,213.29 : x
  2. Step 2: Convert to fraction form
    8,910,692.13/12,294,647.58 = 5,043,213.29/x
  3. Step 3: Cross multiply
    8,910,692.13x = 12,294,647.58 × 5,043,213.29
  4. Step 4: Simplify right side
    8,910,692.13x = 62,004,530,009,849.10
  5. Step 5: Solve for x
    x = 62,004,530,009,849.10/8,910,692.13
  6. Step 6: Final answer
    x = 6,958,441.51

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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.