Home / 10,826,442.23-16,243,288.93-3,540,237.98

Finding the Fourth Proportional to 10,826,442.23, 16,243,288.93 and 3,540,237.98

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Solution

The fourth proportional to 10,826,442.23, 16,243,288.93 and 3,540,237.98 is: 5,311,542.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,826,442.23 : 16,243,288.93 = 3,540,237.98 : x
  2. Step 2: Convert to fraction form
    10,826,442.23/16,243,288.93 = 3,540,237.98/x
  3. Step 3: Cross multiply
    10,826,442.23x = 16,243,288.93 × 3,540,237.98
  4. Step 4: Simplify right side
    10,826,442.23x = 57,505,108,421,857.19
  5. Step 5: Solve for x
    x = 57,505,108,421,857.19/10,826,442.23
  6. Step 6: Final answer
    x = 5,311,542.54

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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.