Home / 5,147,556.06-7,100,676-3,210,453.60

Finding the Fourth Proportional to 5,147,556.06, 7,100,676 and 3,210,453.60

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Solution

The fourth proportional to 5,147,556.06, 7,100,676 and 3,210,453.60 is: 4,428,585.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,147,556.06 : 7,100,676 = 3,210,453.60 : x
  2. Step 2: Convert to fraction form
    5,147,556.06/7,100,676 = 3,210,453.60/x
  3. Step 3: Cross multiply
    5,147,556.06x = 7,100,676 × 3,210,453.60
  4. Step 4: Simplify right side
    5,147,556.06x = 22,796,390,826,633.60
  5. Step 5: Solve for x
    x = 22,796,390,826,633.60/5,147,556.06
  6. Step 6: Final answer
    x = 4,428,585.25

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1.5x scale

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.