Home / 7,617,682.68-11,426,591-1,937,913

Finding the Fourth Proportional to 7,617,682.68, 11,426,591 and 1,937,913

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Solution

The fourth proportional to 7,617,682.68, 11,426,591 and 1,937,913 is: 2,906,886.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,617,682.68 : 11,426,591 = 1,937,913 : x
  2. Step 2: Convert to fraction form
    7,617,682.68/11,426,591 = 1,937,913/x
  3. Step 3: Cross multiply
    7,617,682.68x = 11,426,591 × 1,937,913
  4. Step 4: Simplify right side
    7,617,682.68x = 22,143,739,244,583
  5. Step 5: Solve for x
    x = 22,143,739,244,583/7,617,682.68
  6. Step 6: Final answer
    x = 2,906,886.54

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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.