Home / 12,374,627.31-17,076,728.73-6,867,682.35

Finding the Fourth Proportional to 12,374,627.31, 17,076,728.73 and 6,867,682.35

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Solution

The fourth proportional to 12,374,627.31, 17,076,728.73 and 6,867,682.35 is: 9,477,259.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,374,627.31 : 17,076,728.73 = 6,867,682.35 : x
  2. Step 2: Convert to fraction form
    12,374,627.31/17,076,728.73 = 6,867,682.35/x
  3. Step 3: Cross multiply
    12,374,627.31x = 17,076,728.73 × 6,867,682.35
  4. Step 4: Simplify right side
    12,374,627.31x = 117,277,548,494,758.91
  5. Step 5: Solve for x
    x = 117,277,548,494,758.91/12,374,627.31
  6. Step 6: Final answer
    x = 9,477,259.04

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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.