Home / 6,904,484.96-10,356,351.71-2,112,174.23

Finding the Fourth Proportional to 6,904,484.96, 10,356,351.71 and 2,112,174.23

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Solution

The fourth proportional to 6,904,484.96, 10,356,351.71 and 2,112,174.23 is: 3,168,146.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904,484.96 : 10,356,351.71 = 2,112,174.23 : x
  2. Step 2: Convert to fraction form
    6,904,484.96/10,356,351.71 = 2,112,174.23/x
  3. Step 3: Cross multiply
    6,904,484.96x = 10,356,351.71 × 2,112,174.23
  4. Step 4: Simplify right side
    6,904,484.96x = 21,874,419,136,335.80
  5. Step 5: Solve for x
    x = 21,874,419,136,335.80/6,904,484.96
  6. Step 6: Final answer
    x = 3,168,146.40

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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.