Home / 11,188,074.40-16,782,111.60-9,927,325.60

Finding the Fourth Proportional to 11,188,074.40, 16,782,111.60 and 9,927,325.60

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Solution

The fourth proportional to 11,188,074.40, 16,782,111.60 and 9,927,325.60 is: 14,890,988.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,188,074.40 : 16,782,111.60 = 9,927,325.60 : x
  2. Step 2: Convert to fraction form
    11,188,074.40/16,782,111.60 = 9,927,325.60/x
  3. Step 3: Cross multiply
    11,188,074.40x = 16,782,111.60 × 9,927,325.60
  4. Step 4: Simplify right side
    11,188,074.40x = 166,601,486,108,736.97
  5. Step 5: Solve for x
    x = 166,601,486,108,736.97/11,188,074.40
  6. Step 6: Final answer
    x = 14,890,988.40

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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.