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Finding the Fourth Proportional to 8,341,845.80, 11,650,240.60 and 8,341,845.80

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Solution

The fourth proportional to 8,341,845.80, 11,650,240.60 and 8,341,845.80 is: 11,650,240.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,341,845.80 : 11,650,240.60 = 8,341,845.80 : x
  2. Step 2: Convert to fraction form
    8,341,845.80/11,650,240.60 = 8,341,845.80/x
  3. Step 3: Cross multiply
    8,341,845.80x = 11,650,240.60 × 8,341,845.80
  4. Step 4: Simplify right side
    8,341,845.80x = 97,184,510,618,099.47
  5. Step 5: Solve for x
    x = 97,184,510,618,099.47/8,341,845.80
  6. Step 6: Final answer
    x = 11,650,240.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.