Home / 12,329,749.53-17,014,636.44-6,823,357.38

Finding the Fourth Proportional to 12,329,749.53, 17,014,636.44 and 6,823,357.38

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Solution

The fourth proportional to 12,329,749.53, 17,014,636.44 and 6,823,357.38 is: 9,416,001.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,329,749.53 : 17,014,636.44 = 6,823,357.38 : x
  2. Step 2: Convert to fraction form
    12,329,749.53/17,014,636.44 = 6,823,357.38/x
  3. Step 3: Cross multiply
    12,329,749.53x = 17,014,636.44 × 6,823,357.38
  4. Step 4: Simplify right side
    12,329,749.53x = 116,096,945,120,890.94
  5. Step 5: Solve for x
    x = 116,096,945,120,890.94/12,329,749.53
  6. Step 6: Final answer
    x = 9,416,001.91

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1.5x scale

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.