Home / 6,397,645.14-8,828,749.62-3,497,047.56

Finding the Fourth Proportional to 6,397,645.14, 8,828,749.62 and 3,497,047.56

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Solution

The fourth proportional to 6,397,645.14, 8,828,749.62 and 3,497,047.56 is: 4,825,925.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,397,645.14 : 8,828,749.62 = 3,497,047.56 : x
  2. Step 2: Convert to fraction form
    6,397,645.14/8,828,749.62 = 3,497,047.56/x
  3. Step 3: Cross multiply
    6,397,645.14x = 8,828,749.62 × 3,497,047.56
  4. Step 4: Simplify right side
    6,397,645.14x = 30,874,557,316,471.93
  5. Step 5: Solve for x
    x = 30,874,557,316,471.93/6,397,645.14
  6. Step 6: Final answer
    x = 4,825,925.26

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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.