Home / 11,299,082.73-15,578,098.56-7,318,271.31

Finding the Fourth Proportional to 11,299,082.73, 15,578,098.56 and 7,318,271.31

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Solution

The fourth proportional to 11,299,082.73, 15,578,098.56 and 7,318,271.31 is: 10,089,735.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,299,082.73 : 15,578,098.56 = 7,318,271.31 : x
  2. Step 2: Convert to fraction form
    11,299,082.73/15,578,098.56 = 7,318,271.31/x
  3. Step 3: Cross multiply
    11,299,082.73x = 15,578,098.56 × 7,318,271.31
  4. Step 4: Simplify right side
    11,299,082.73x = 114,004,751,756,000.31
  5. Step 5: Solve for x
    x = 114,004,751,756,000.31/11,299,082.73
  6. Step 6: Final answer
    x = 10,089,735.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.