Home / 7,287,626.70-10,922,743.08-3,391,841.52

Finding the Fourth Proportional to 7,287,626.70, 10,922,743.08 and 3,391,841.52

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Solution

The fourth proportional to 7,287,626.70, 10,922,743.08 and 3,391,841.52 is: 5,083,714.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,287,626.70 : 10,922,743.08 = 3,391,841.52 : x
  2. Step 2: Convert to fraction form
    7,287,626.70/10,922,743.08 = 3,391,841.52/x
  3. Step 3: Cross multiply
    7,287,626.70x = 10,922,743.08 × 3,391,841.52
  4. Step 4: Simplify right side
    7,287,626.70x = 37,048,213,491,036.68
  5. Step 5: Solve for x
    x = 37,048,213,491,036.68/7,287,626.70
  6. Step 6: Final answer
    x = 5,083,714.50

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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.