Home / 17,180,892-25,771,493.52-5,213,628

Finding the Fourth Proportional to 17,180,892, 25,771,493.52 and 5,213,628

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Solution

The fourth proportional to 17,180,892, 25,771,493.52 and 5,213,628 is: 7,820,489.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,180,892 : 25,771,493.52 = 5,213,628 : x
  2. Step 2: Convert to fraction form
    17,180,892/25,771,493.52 = 5,213,628/x
  3. Step 3: Cross multiply
    17,180,892x = 25,771,493.52 × 5,213,628
  4. Step 4: Simplify right side
    17,180,892x = 134,362,980,217,690.56
  5. Step 5: Solve for x
    x = 134,362,980,217,690.56/17,180,892
  6. Step 6: Final answer
    x = 7,820,489.19

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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.