Home / 5,384,272.60-8,076,408.90-3,683,661.40

Finding the Fourth Proportional to 5,384,272.60, 8,076,408.90 and 3,683,661.40

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Solution

The fourth proportional to 5,384,272.60, 8,076,408.90 and 3,683,661.40 is: 5,525,492.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,272.60 : 8,076,408.90 = 3,683,661.40 : x
  2. Step 2: Convert to fraction form
    5,384,272.60/8,076,408.90 = 3,683,661.40/x
  3. Step 3: Cross multiply
    5,384,272.60x = 8,076,408.90 × 3,683,661.40
  4. Step 4: Simplify right side
    5,384,272.60x = 29,750,755,715,546.46
  5. Step 5: Solve for x
    x = 29,750,755,715,546.46/5,384,272.60
  6. Step 6: Final answer
    x = 5,525,492.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.