Home / 7,670,975.09-10,586,170.06-4,186,537.35

Finding the Fourth Proportional to 7,670,975.09, 10,586,170.06 and 4,186,537.35

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Solution

The fourth proportional to 7,670,975.09, 10,586,170.06 and 4,186,537.35 is: 5,777,544.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,670,975.09 : 10,586,170.06 = 4,186,537.35 : x
  2. Step 2: Convert to fraction form
    7,670,975.09/10,586,170.06 = 4,186,537.35/x
  3. Step 3: Cross multiply
    7,670,975.09x = 10,586,170.06 × 4,186,537.35
  4. Step 4: Simplify right side
    7,670,975.09x = 44,319,396,355,174.48
  5. Step 5: Solve for x
    x = 44,319,396,355,174.48/7,670,975.09
  6. Step 6: Final answer
    x = 5,777,544.03

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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.