Home / 5,147,563.43-7,100,686.19-3,210,460.97

Finding the Fourth Proportional to 5,147,563.43, 7,100,686.19 and 3,210,460.97

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Solution

The fourth proportional to 5,147,563.43, 7,100,686.19 and 3,210,460.97 is: 4,428,595.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,147,563.43 : 7,100,686.19 = 3,210,460.97 : x
  2. Step 2: Convert to fraction form
    5,147,563.43/7,100,686.19 = 3,210,460.97/x
  3. Step 3: Cross multiply
    5,147,563.43x = 7,100,686.19 × 3,210,460.97
  4. Step 4: Simplify right side
    5,147,563.43x = 22,796,475,845,735.72
  5. Step 5: Solve for x
    x = 22,796,475,845,735.72/5,147,563.43
  6. Step 6: Final answer
    x = 4,428,595.43

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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.