Home / 12,233,814.80-16,883,740.16-6,728,159.96

Finding the Fourth Proportional to 12,233,814.80, 16,883,740.16 and 6,728,159.96

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Solution

The fourth proportional to 12,233,814.80, 16,883,740.16 and 6,728,159.96 is: 9,285,452.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,233,814.80 : 16,883,740.16 = 6,728,159.96 : x
  2. Step 2: Convert to fraction form
    12,233,814.80/16,883,740.16 = 6,728,159.96/x
  3. Step 3: Cross multiply
    12,233,814.80x = 16,883,740.16 × 6,728,159.96
  4. Step 4: Simplify right side
    12,233,814.80x = 113,596,504,519,556
  5. Step 5: Solve for x
    x = 113,596,504,519,556/12,233,814.80
  6. Step 6: Final answer
    x = 9,285,452.36

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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.