Home / 10,667,101.21-16,000,650.60-4,520,051.10

Finding the Fourth Proportional to 10,667,101.21, 16,000,650.60 and 4,520,051.10

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Solution

The fourth proportional to 10,667,101.21, 16,000,650.60 and 4,520,051.10 is: 6,780,076.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667,101.21 : 16,000,650.60 = 4,520,051.10 : x
  2. Step 2: Convert to fraction form
    10,667,101.21/16,000,650.60 = 4,520,051.10/x
  3. Step 3: Cross multiply
    10,667,101.21x = 16,000,650.60 × 4,520,051.10
  4. Step 4: Simplify right side
    10,667,101.21x = 72,323,758,328,295.45
  5. Step 5: Solve for x
    x = 72,323,758,328,295.45/10,667,101.21
  6. Step 6: Final answer
    x = 6,780,076.14

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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.