Home / 6,828,923.82-10,250,678.05-2,940,307.28

Finding the Fourth Proportional to 6,828,923.82, 10,250,678.05 and 2,940,307.28

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Solution

The fourth proportional to 6,828,923.82, 10,250,678.05 and 2,940,307.28 is: 4,413,600.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828,923.82 : 10,250,678.05 = 2,940,307.28 : x
  2. Step 2: Convert to fraction form
    6,828,923.82/10,250,678.05 = 2,940,307.28/x
  3. Step 3: Cross multiply
    6,828,923.82x = 10,250,678.05 × 2,940,307.28
  4. Step 4: Simplify right side
    6,828,923.82x = 30,140,143,290,108.70
  5. Step 5: Solve for x
    x = 30,140,143,290,108.70/6,828,923.82
  6. Step 6: Final answer
    x = 4,413,600.75

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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.