Home / 14,474,183.32-19,973,464.60-7,947,767.08

Finding the Fourth Proportional to 14,474,183.32, 19,973,464.60 and 7,947,767.08

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Solution

The fourth proportional to 14,474,183.32, 19,973,464.60 and 7,947,767.08 is: 10,967,419.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,474,183.32 : 19,973,464.60 = 7,947,767.08 : x
  2. Step 2: Convert to fraction form
    14,474,183.32/19,973,464.60 = 7,947,767.08/x
  3. Step 3: Cross multiply
    14,474,183.32x = 19,973,464.60 × 7,947,767.08
  4. Step 4: Simplify right side
    14,474,183.32x = 158,744,444,421,425.38
  5. Step 5: Solve for x
    x = 158,744,444,421,425.38/14,474,183.32
  6. Step 6: Final answer
    x = 10,967,419.78

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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.