Home / 12,673,736.48-17,491,995.60-7,446,743.61

Finding the Fourth Proportional to 12,673,736.48, 17,491,995.60 and 7,446,743.61

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Solution

The fourth proportional to 12,673,736.48, 17,491,995.60 and 7,446,743.61 is: 10,277,821.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,673,736.48 : 17,491,995.60 = 7,446,743.61 : x
  2. Step 2: Convert to fraction form
    12,673,736.48/17,491,995.60 = 7,446,743.61/x
  3. Step 3: Cross multiply
    12,673,736.48x = 17,491,995.60 × 7,446,743.61
  4. Step 4: Simplify right side
    12,673,736.48x = 130,258,406,460,448.14
  5. Step 5: Solve for x
    x = 130,258,406,460,448.14/12,673,736.48
  6. Step 6: Final answer
    x = 10,277,821.91

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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.