Home / 5,525,947.10-7,626,042.33-3,078,556.76

Finding the Fourth Proportional to 5,525,947.10, 7,626,042.33 and 3,078,556.76

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Solution

The fourth proportional to 5,525,947.10, 7,626,042.33 and 3,078,556.76 is: 4,248,539.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,525,947.10 : 7,626,042.33 = 3,078,556.76 : x
  2. Step 2: Convert to fraction form
    5,525,947.10/7,626,042.33 = 3,078,556.76/x
  3. Step 3: Cross multiply
    5,525,947.10x = 7,626,042.33 × 3,078,556.76
  4. Step 4: Simplify right side
    5,525,947.10x = 23,477,204,167,067.65
  5. Step 5: Solve for x
    x = 23,477,204,167,067.65/5,525,947.10
  6. Step 6: Final answer
    x = 4,248,539.43

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Double scale
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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.