Home / 11,214,022.80-16,821,034.20-6,909,350.70

Finding the Fourth Proportional to 11,214,022.80, 16,821,034.20 and 6,909,350.70

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Solution

The fourth proportional to 11,214,022.80, 16,821,034.20 and 6,909,350.70 is: 10,364,026.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,214,022.80 : 16,821,034.20 = 6,909,350.70 : x
  2. Step 2: Convert to fraction form
    11,214,022.80/16,821,034.20 = 6,909,350.70/x
  3. Step 3: Cross multiply
    11,214,022.80x = 16,821,034.20 × 6,909,350.70
  4. Step 4: Simplify right side
    11,214,022.80x = 116,222,424,424,493.94
  5. Step 5: Solve for x
    x = 116,222,424,424,493.94/11,214,022.80
  6. Step 6: Final answer
    x = 10,364,026.05

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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.