Home / 13,802,414.10-19,047,076.74-7,522,996.02

Finding the Fourth Proportional to 13,802,414.10, 19,047,076.74 and 7,522,996.02

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Solution

The fourth proportional to 13,802,414.10, 19,047,076.74 and 7,522,996.02 is: 10,381,595.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,802,414.10 : 19,047,076.74 = 7,522,996.02 : x
  2. Step 2: Convert to fraction form
    13,802,414.10/19,047,076.74 = 7,522,996.02/x
  3. Step 3: Cross multiply
    13,802,414.10x = 19,047,076.74 × 7,522,996.02
  4. Step 4: Simplify right side
    13,802,414.10x = 143,291,082,507,654.56
  5. Step 5: Solve for x
    x = 143,291,082,507,654.56/13,802,414.10
  6. Step 6: Final answer
    x = 10,381,595.67

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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.