Home / 12,374,653.76-17,076,765.26-6,867,708.64

Finding the Fourth Proportional to 12,374,653.76, 17,076,765.26 and 6,867,708.64

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Solution

The fourth proportional to 12,374,653.76, 17,076,765.26 and 6,867,708.64 is: 9,477,295.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,374,653.76 : 17,076,765.26 = 6,867,708.64 : x
  2. Step 2: Convert to fraction form
    12,374,653.76/17,076,765.26 = 6,867,708.64/x
  3. Step 3: Cross multiply
    12,374,653.76x = 17,076,765.26 × 6,867,708.64
  4. Step 4: Simplify right side
    12,374,653.76x = 117,278,248,319,353.86
  5. Step 5: Solve for x
    x = 117,278,248,319,353.86/12,374,653.76
  6. Step 6: Final answer
    x = 9,477,295.33

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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.