Home / 7,775,412.72-11,662,331.58-2,096,211.12

Finding the Fourth Proportional to 7,775,412.72, 11,662,331.58 and 2,096,211.12

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Solution

The fourth proportional to 7,775,412.72, 11,662,331.58 and 2,096,211.12 is: 3,144,104.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,775,412.72 : 11,662,331.58 = 2,096,211.12 : x
  2. Step 2: Convert to fraction form
    7,775,412.72/11,662,331.58 = 2,096,211.12/x
  3. Step 3: Cross multiply
    7,775,412.72x = 11,662,331.58 × 2,096,211.12
  4. Step 4: Simplify right side
    7,775,412.72x = 24,446,709,143,123.17
  5. Step 5: Solve for x
    x = 24,446,709,143,123.17/7,775,412.72
  6. Step 6: Final answer
    x = 3,144,104.37

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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.