Home / 10,728,046.58-16,092,069.71-3,155,012.33

Finding the Fourth Proportional to 10,728,046.58, 16,092,069.71 and 3,155,012.33

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Solution

The fourth proportional to 10,728,046.58, 16,092,069.71 and 3,155,012.33 is: 4,732,518.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,728,046.58 : 16,092,069.71 = 3,155,012.33 : x
  2. Step 2: Convert to fraction form
    10,728,046.58/16,092,069.71 = 3,155,012.33/x
  3. Step 3: Cross multiply
    10,728,046.58x = 16,092,069.71 × 3,155,012.33
  4. Step 4: Simplify right side
    10,728,046.58x = 50,770,678,254,034.12
  5. Step 5: Solve for x
    x = 50,770,678,254,034.12/10,728,046.58
  6. Step 6: Final answer
    x = 4,732,518.44

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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.