Home / 12,104,467.84-18,145,951.57-4,716,804.89

Finding the Fourth Proportional to 12,104,467.84, 18,145,951.57 and 4,716,804.89

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Solution

The fourth proportional to 12,104,467.84, 18,145,951.57 and 4,716,804.89 is: 7,071,018.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,104,467.84 : 18,145,951.57 = 4,716,804.89 : x
  2. Step 2: Convert to fraction form
    12,104,467.84/18,145,951.57 = 4,716,804.89/x
  3. Step 3: Cross multiply
    12,104,467.84x = 18,145,951.57 × 4,716,804.89
  4. Step 4: Simplify right side
    12,104,467.84x = 85,590,913,150,340.06
  5. Step 5: Solve for x
    x = 85,590,913,150,340.06/12,104,467.84
  6. Step 6: Final answer
    x = 7,071,018.26

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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.