Home / 10,975,990.62-15,146,670.32-6,081,114.25

Finding the Fourth Proportional to 10,975,990.62, 15,146,670.32 and 6,081,114.25

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Solution

The fourth proportional to 10,975,990.62, 15,146,670.32 and 6,081,114.25 is: 8,391,828.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,975,990.62 : 15,146,670.32 = 6,081,114.25 : x
  2. Step 2: Convert to fraction form
    10,975,990.62/15,146,670.32 = 6,081,114.25/x
  3. Step 3: Cross multiply
    10,975,990.62x = 15,146,670.32 × 6,081,114.25
  4. Step 4: Simplify right side
    10,975,990.62x = 92,108,632,647,270.72
  5. Step 5: Solve for x
    x = 92,108,632,647,270.72/10,975,990.62
  6. Step 6: Final answer
    x = 8,391,828.66

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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.