Home / 12,763,372.35-17,613,566.24-6,962,179.89

Finding the Fourth Proportional to 12,763,372.35, 17,613,566.24 and 6,962,179.89

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Solution

The fourth proportional to 12,763,372.35, 17,613,566.24 and 6,962,179.89 is: 9,607,869.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,763,372.35 : 17,613,566.24 = 6,962,179.89 : x
  2. Step 2: Convert to fraction form
    12,763,372.35/17,613,566.24 = 6,962,179.89/x
  3. Step 3: Cross multiply
    12,763,372.35x = 17,613,566.24 × 6,962,179.89
  4. Step 4: Simplify right side
    12,763,372.35x = 122,628,816,632,500
  5. Step 5: Solve for x
    x = 122,628,816,632,500/12,763,372.35
  6. Step 6: Final answer
    x = 9,607,869.56

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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.