Home / 14,773,021.80-22,147,091.10-7,681,309.80

Finding the Fourth Proportional to 14,773,021.80, 22,147,091.10 and 7,681,309.80

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Solution

The fourth proportional to 14,773,021.80, 22,147,091.10 and 7,681,309.80 is: 11,515,495.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,773,021.80 : 22,147,091.10 = 7,681,309.80 : x
  2. Step 2: Convert to fraction form
    14,773,021.80/22,147,091.10 = 7,681,309.80/x
  3. Step 3: Cross multiply
    14,773,021.80x = 22,147,091.10 × 7,681,309.80
  4. Step 4: Simplify right side
    14,773,021.80x = 170,118,667,907,922.78
  5. Step 5: Solve for x
    x = 170,118,667,907,922.78/14,773,021.80
  6. Step 6: Final answer
    x = 11,515,495.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.