Home / 7,296,379.80-10,945,020.96-2,439,123.36

Finding the Fourth Proportional to 7,296,379.80, 10,945,020.96 and 2,439,123.36

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Solution

The fourth proportional to 7,296,379.80, 10,945,020.96 and 2,439,123.36 is: 3,658,835.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,296,379.80 : 10,945,020.96 = 2,439,123.36 : x
  2. Step 2: Convert to fraction form
    7,296,379.80/10,945,020.96 = 2,439,123.36/x
  3. Step 3: Cross multiply
    7,296,379.80x = 10,945,020.96 × 2,439,123.36
  4. Step 4: Simplify right side
    7,296,379.80x = 26,696,256,299,225.62
  5. Step 5: Solve for x
    x = 26,696,256,299,225.62/7,296,379.80
  6. Step 6: Final answer
    x = 3,658,835.89

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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.