Home / 6,795,831.69-9,376,135.43-3,855,164.49

Finding the Fourth Proportional to 6,795,831.69, 9,376,135.43 and 3,855,164.49

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Solution

The fourth proportional to 6,795,831.69, 9,376,135.43 and 3,855,164.49 is: 5,318,928.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,795,831.69 : 9,376,135.43 = 3,855,164.49 : x
  2. Step 2: Convert to fraction form
    6,795,831.69/9,376,135.43 = 3,855,164.49/x
  3. Step 3: Cross multiply
    6,795,831.69x = 9,376,135.43 × 3,855,164.49
  4. Step 4: Simplify right side
    6,795,831.69x = 36,146,544,343,891.06
  5. Step 5: Solve for x
    x = 36,146,544,343,891.06/6,795,831.69
  6. Step 6: Final answer
    x = 5,318,928.72

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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.