Home / 12,258,448.34-16,916,773.19-6,751,843.16

Finding the Fourth Proportional to 12,258,448.34, 16,916,773.19 and 6,751,843.16

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Solution

The fourth proportional to 12,258,448.34, 16,916,773.19 and 6,751,843.16 is: 9,317,606.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,258,448.34 : 16,916,773.19 = 6,751,843.16 : x
  2. Step 2: Convert to fraction form
    12,258,448.34/16,916,773.19 = 6,751,843.16/x
  3. Step 3: Cross multiply
    12,258,448.34x = 16,916,773.19 × 6,751,843.16
  4. Step 4: Simplify right side
    12,258,448.34x = 114,219,399,233,829.80
  5. Step 5: Solve for x
    x = 114,219,399,233,829.80/12,258,448.34
  6. Step 6: Final answer
    x = 9,317,606.61

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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.