Home / 12,317,028.28-16,996,300.60-6,809,649.03

Finding the Fourth Proportional to 12,317,028.28, 16,996,300.60 and 6,809,649.03

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Solution

The fourth proportional to 12,317,028.28, 16,996,300.60 and 6,809,649.03 is: 9,396,653.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,317,028.28 : 16,996,300.60 = 6,809,649.03 : x
  2. Step 2: Convert to fraction form
    12,317,028.28/16,996,300.60 = 6,809,649.03/x
  3. Step 3: Cross multiply
    12,317,028.28x = 16,996,300.60 × 6,809,649.03
  4. Step 4: Simplify right side
    12,317,028.28x = 115,738,841,894,378.44
  5. Step 5: Solve for x
    x = 115,738,841,894,378.44/12,317,028.28
  6. Step 6: Final answer
    x = 9,396,653.09

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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.