Home / 5,907,133-8,151,847.86-3,190,879

Finding the Fourth Proportional to 5,907,133, 8,151,847.86 and 3,190,879

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Solution

The fourth proportional to 5,907,133, 8,151,847.86 and 3,190,879 is: 4,403,415.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,907,133 : 8,151,847.86 = 3,190,879 : x
  2. Step 2: Convert to fraction form
    5,907,133/8,151,847.86 = 3,190,879/x
  3. Step 3: Cross multiply
    5,907,133x = 8,151,847.86 × 3,190,879
  4. Step 4: Simplify right side
    5,907,133x = 26,011,560,147,668.94
  5. Step 5: Solve for x
    x = 26,011,560,147,668.94/5,907,133
  6. Step 6: Final answer
    x = 4,403,415.35

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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.