Home / 6,904,211.76-10,358,198.40-2,111,794.80

Finding the Fourth Proportional to 6,904,211.76, 10,358,198.40 and 2,111,794.80

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Solution

The fourth proportional to 6,904,211.76, 10,358,198.40 and 2,111,794.80 is: 3,168,267.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904,211.76 : 10,358,198.40 = 2,111,794.80 : x
  2. Step 2: Convert to fraction form
    6,904,211.76/10,358,198.40 = 2,111,794.80/x
  3. Step 3: Cross multiply
    6,904,211.76x = 10,358,198.40 × 2,111,794.80
  4. Step 4: Simplify right side
    6,904,211.76x = 21,874,389,518,488.32
  5. Step 5: Solve for x
    x = 21,874,389,518,488.32/6,904,211.76
  6. Step 6: Final answer
    x = 3,168,267.47

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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.