Home / 12,259,668.98-16,900,180.83-7,848,764.04

Finding the Fourth Proportional to 12,259,668.98, 16,900,180.83 and 7,848,764.04

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Solution

The fourth proportional to 12,259,668.98, 16,900,180.83 and 7,848,764.04 is: 10,819,666.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,259,668.98 : 16,900,180.83 = 7,848,764.04 : x
  2. Step 2: Convert to fraction form
    12,259,668.98/16,900,180.83 = 7,848,764.04/x
  3. Step 3: Cross multiply
    12,259,668.98x = 16,900,180.83 × 7,848,764.04
  4. Step 4: Simplify right side
    12,259,668.98x = 132,645,531,544,364.80
  5. Step 5: Solve for x
    x = 132,645,531,544,364.80/12,259,668.98
  6. Step 6: Final answer
    x = 10,819,666.64

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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.