Home / 5,444,042.10-7,513,493.49-3,121,843.38

Finding the Fourth Proportional to 5,444,042.10, 7,513,493.49 and 3,121,843.38

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Solution

The fourth proportional to 5,444,042.10, 7,513,493.49 and 3,121,843.38 is: 4,308,554.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,444,042.10 : 7,513,493.49 = 3,121,843.38 : x
  2. Step 2: Convert to fraction form
    5,444,042.10/7,513,493.49 = 3,121,843.38/x
  3. Step 3: Cross multiply
    5,444,042.10x = 7,513,493.49 × 3,121,843.38
  4. Step 4: Simplify right side
    5,444,042.10x = 23,455,949,912,429.60
  5. Step 5: Solve for x
    x = 23,455,949,912,429.60/5,444,042.10
  6. Step 6: Final answer
    x = 4,308,554.10

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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.