Home / 7,545,578.36-10,412,571.48-4,107,831.44

Finding the Fourth Proportional to 7,545,578.36, 10,412,571.48 and 4,107,831.44

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Solution

The fourth proportional to 7,545,578.36, 10,412,571.48 and 4,107,831.44 is: 5,668,629.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,545,578.36 : 10,412,571.48 = 4,107,831.44 : x
  2. Step 2: Convert to fraction form
    7,545,578.36/10,412,571.48 = 4,107,831.44/x
  3. Step 3: Cross multiply
    7,545,578.36x = 10,412,571.48 × 4,107,831.44
  4. Step 4: Simplify right side
    7,545,578.36x = 42,773,088,496,791.34
  5. Step 5: Solve for x
    x = 42,773,088,496,791.34/7,545,578.36
  6. Step 6: Final answer
    x = 5,668,629.55

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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.