Home / 6,143,441.07-9,215,128.72-1,594,486.54

Finding the Fourth Proportional to 6,143,441.07, 9,215,128.72 and 1,594,486.54

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Solution

The fourth proportional to 6,143,441.07, 9,215,128.72 and 1,594,486.54 is: 2,391,721.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,143,441.07 : 9,215,128.72 = 1,594,486.54 : x
  2. Step 2: Convert to fraction form
    6,143,441.07/9,215,128.72 = 1,594,486.54/x
  3. Step 3: Cross multiply
    6,143,441.07x = 9,215,128.72 × 1,594,486.54
  4. Step 4: Simplify right side
    6,143,441.07x = 14,693,398,708,407.43
  5. Step 5: Solve for x
    x = 14,693,398,708,407.43/6,143,441.07
  6. Step 6: Final answer
    x = 2,391,721.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.