Home / 13,099,258.94-18,076,553.57-7,518,424.14

Finding the Fourth Proportional to 13,099,258.94, 18,076,553.57 and 7,518,424.14

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Solution

The fourth proportional to 13,099,258.94, 18,076,553.57 and 7,518,424.14 is: 10,375,182.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,099,258.94 : 18,076,553.57 = 7,518,424.14 : x
  2. Step 2: Convert to fraction form
    13,099,258.94/18,076,553.57 = 7,518,424.14/x
  3. Step 3: Cross multiply
    13,099,258.94x = 18,076,553.57 × 7,518,424.14
  4. Step 4: Simplify right side
    13,099,258.94x = 135,907,196,747,487.25
  5. Step 5: Solve for x
    x = 135,907,196,747,487.25/13,099,258.94
  6. Step 6: Final answer
    x = 10,375,182.09

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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.