Home / 7,792,708.68-11,631,997.31-6,872,338.08

Finding the Fourth Proportional to 7,792,708.68, 11,631,997.31 and 6,872,338.08

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Solution

The fourth proportional to 7,792,708.68, 11,631,997.31 and 6,872,338.08 is: 10,258,181.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,792,708.68 : 11,631,997.31 = 6,872,338.08 : x
  2. Step 2: Convert to fraction form
    7,792,708.68/11,631,997.31 = 6,872,338.08/x
  3. Step 3: Cross multiply
    7,792,708.68x = 11,631,997.31 × 6,872,338.08
  4. Step 4: Simplify right side
    7,792,708.68x = 79,939,018,025,608.88
  5. Step 5: Solve for x
    x = 79,939,018,025,608.88/7,792,708.68
  6. Step 6: Final answer
    x = 10,258,181.24

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.