Home / 11,305,048.48-15,600,974.59-6,342,804.80

Finding the Fourth Proportional to 11,305,048.48, 15,600,974.59 and 6,342,804.80

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Solution

The fourth proportional to 11,305,048.48, 15,600,974.59 and 6,342,804.80 is: 8,753,074.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,305,048.48 : 15,600,974.59 = 6,342,804.80 : x
  2. Step 2: Convert to fraction form
    11,305,048.48/15,600,974.59 = 6,342,804.80/x
  3. Step 3: Cross multiply
    11,305,048.48x = 15,600,974.59 × 6,342,804.80
  4. Step 4: Simplify right side
    11,305,048.48x = 98,953,936,514,130.03
  5. Step 5: Solve for x
    x = 98,953,936,514,130.03/11,305,048.48
  6. Step 6: Final answer
    x = 8,753,074.94

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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.