Home / 5,706,798.08-7,876,222.74-3,613,831.57

Finding the Fourth Proportional to 5,706,798.08, 7,876,222.74 and 3,613,831.57

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Solution

The fourth proportional to 5,706,798.08, 7,876,222.74 and 3,613,831.57 is: 4,987,620.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,706,798.08 : 7,876,222.74 = 3,613,831.57 : x
  2. Step 2: Convert to fraction form
    5,706,798.08/7,876,222.74 = 3,613,831.57/x
  3. Step 3: Cross multiply
    5,706,798.08x = 7,876,222.74 × 3,613,831.57
  4. Step 4: Simplify right side
    5,706,798.08x = 28,463,342,332,713.63
  5. Step 5: Solve for x
    x = 28,463,342,332,713.63/5,706,798.08
  6. Step 6: Final answer
    x = 4,987,620.37

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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.