Home / 12,202,266.28-16,839,132.80-6,769,758.28

Finding the Fourth Proportional to 12,202,266.28, 16,839,132.80 and 6,769,758.28

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Solution

The fourth proportional to 12,202,266.28, 16,839,132.80 and 6,769,758.28 is: 9,342,269.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,202,266.28 : 16,839,132.80 = 6,769,758.28 : x
  2. Step 2: Convert to fraction form
    12,202,266.28/16,839,132.80 = 6,769,758.28/x
  3. Step 3: Cross multiply
    12,202,266.28x = 16,839,132.80 × 6,769,758.28
  4. Step 4: Simplify right side
    12,202,266.28x = 113,996,858,700,819.59
  5. Step 5: Solve for x
    x = 113,996,858,700,819.59/12,202,266.28
  6. Step 6: Final answer
    x = 9,342,269.39

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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.