Home / 5,749,755.84-8,630,243.01-4,749,072.12

Finding the Fourth Proportional to 5,749,755.84, 8,630,243.01 and 4,749,072.12

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Solution

The fourth proportional to 5,749,755.84, 8,630,243.01 and 4,749,072.12 is: 7,128,241.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,749,755.84 : 8,630,243.01 = 4,749,072.12 : x
  2. Step 2: Convert to fraction form
    5,749,755.84/8,630,243.01 = 4,749,072.12/x
  3. Step 3: Cross multiply
    5,749,755.84x = 8,630,243.01 × 4,749,072.12
  4. Step 4: Simplify right side
    5,749,755.84x = 40,985,646,467,615.88
  5. Step 5: Solve for x
    x = 40,985,646,467,615.88/5,749,755.84
  6. Step 6: Final answer
    x = 7,128,241.20

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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.