Home / 13,076,292.48-18,035,058.96-8,494,090.08

Finding the Fourth Proportional to 13,076,292.48, 18,035,058.96 and 8,494,090.08

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Solution

The fourth proportional to 13,076,292.48, 18,035,058.96 and 8,494,090.08 is: 11,715,202.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,076,292.48 : 18,035,058.96 = 8,494,090.08 : x
  2. Step 2: Convert to fraction form
    13,076,292.48/18,035,058.96 = 8,494,090.08/x
  3. Step 3: Cross multiply
    13,076,292.48x = 18,035,058.96 × 8,494,090.08
  4. Step 4: Simplify right side
    13,076,292.48x = 153,191,415,404,351.12
  5. Step 5: Solve for x
    x = 153,191,415,404,351.12/13,076,292.48
  6. Step 6: Final answer
    x = 11,715,202.58

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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.