Home / 11,338,890.80-17,008,336.20-4,148,034.80

Finding the Fourth Proportional to 11,338,890.80, 17,008,336.20 and 4,148,034.80

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Solution

The fourth proportional to 11,338,890.80, 17,008,336.20 and 4,148,034.80 is: 6,222,052.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,338,890.80 : 17,008,336.20 = 4,148,034.80 : x
  2. Step 2: Convert to fraction form
    11,338,890.80/17,008,336.20 = 4,148,034.80/x
  3. Step 3: Cross multiply
    11,338,890.80x = 17,008,336.20 × 4,148,034.80
  4. Step 4: Simplify right side
    11,338,890.80x = 70,551,170,447,699.75
  5. Step 5: Solve for x
    x = 70,551,170,447,699.75/11,338,890.80
  6. Step 6: Final answer
    x = 6,222,052.20

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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.