Home / 6,942,571.62-10,371,638.59-4,493,776.79

Finding the Fourth Proportional to 6,942,571.62, 10,371,638.59 and 4,493,776.79

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Solution

The fourth proportional to 6,942,571.62, 10,371,638.59 and 4,493,776.79 is: 6,713,337.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,942,571.62 : 10,371,638.59 = 4,493,776.79 : x
  2. Step 2: Convert to fraction form
    6,942,571.62/10,371,638.59 = 4,493,776.79/x
  3. Step 3: Cross multiply
    6,942,571.62x = 10,371,638.59 × 4,493,776.79
  4. Step 4: Simplify right side
    6,942,571.62x = 46,607,828,770,010.33
  5. Step 5: Solve for x
    x = 46,607,828,770,010.33/6,942,571.62
  6. Step 6: Final answer
    x = 6,713,337.84

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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.