Home / 13,787,103.44-19,025,831.04-7,675,532.48

Finding the Fourth Proportional to 13,787,103.44, 19,025,831.04 and 7,675,532.48

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Solution

The fourth proportional to 13,787,103.44, 19,025,831.04 and 7,675,532.48 is: 10,592,027.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,787,103.44 : 19,025,831.04 = 7,675,532.48 : x
  2. Step 2: Convert to fraction form
    13,787,103.44/19,025,831.04 = 7,675,532.48/x
  3. Step 3: Cross multiply
    13,787,103.44x = 19,025,831.04 × 7,675,532.48
  4. Step 4: Simplify right side
    13,787,103.44x = 146,033,384,106,512.19
  5. Step 5: Solve for x
    x = 146,033,384,106,512.19/13,787,103.44
  6. Step 6: Final answer
    x = 10,592,027.89

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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.