Home / 11,779,946.44-17,669,405.70-3,692,737.54

Finding the Fourth Proportional to 11,779,946.44, 17,669,405.70 and 3,692,737.54

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Solution

The fourth proportional to 11,779,946.44, 17,669,405.70 and 3,692,737.54 is: 5,538,945.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,779,946.44 : 17,669,405.70 = 3,692,737.54 : x
  2. Step 2: Convert to fraction form
    11,779,946.44/17,669,405.70 = 3,692,737.54/x
  3. Step 3: Cross multiply
    11,779,946.44x = 17,669,405.70 × 3,692,737.54
  4. Step 4: Simplify right side
    11,779,946.44x = 65,248,477,737,879.98
  5. Step 5: Solve for x
    x = 65,248,477,737,879.98/11,779,946.44
  6. Step 6: Final answer
    x = 5,538,945.20

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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.