Home / 11,664,951.40-17,497,427.10-11,003,602.60

Finding the Fourth Proportional to 11,664,951.40, 17,497,427.10 and 11,003,602.60

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Solution

The fourth proportional to 11,664,951.40, 17,497,427.10 and 11,003,602.60 is: 16,505,403.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,951.40 : 17,497,427.10 = 11,003,602.60 : x
  2. Step 2: Convert to fraction form
    11,664,951.40/17,497,427.10 = 11,003,602.60/x
  3. Step 3: Cross multiply
    11,664,951.40x = 17,497,427.10 × 11,003,602.60
  4. Step 4: Simplify right side
    11,664,951.40x = 192,534,734,330,870.47
  5. Step 5: Solve for x
    x = 192,534,734,330,870.47/11,664,951.40
  6. Step 6: Final answer
    x = 16,505,403.90

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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.