Home / 12,374,640.81-17,076,747.24-6,867,695.97

Finding the Fourth Proportional to 12,374,640.81, 17,076,747.24 and 6,867,695.97

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Solution

The fourth proportional to 12,374,640.81, 17,076,747.24 and 6,867,695.97 is: 9,477,277.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,374,640.81 : 17,076,747.24 = 6,867,695.97 : x
  2. Step 2: Convert to fraction form
    12,374,640.81/17,076,747.24 = 6,867,695.97/x
  3. Step 3: Cross multiply
    12,374,640.81x = 17,076,747.24 × 6,867,695.97
  4. Step 4: Simplify right side
    12,374,640.81x = 117,277,908,200,856.61
  5. Step 5: Solve for x
    x = 117,277,908,200,856.61/12,374,640.81
  6. Step 6: Final answer
    x = 9,477,277.77

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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.