Home / 13,304,581.70-19,956,872.55-3,719,944.85

Finding the Fourth Proportional to 13,304,581.70, 19,956,872.55 and 3,719,944.85

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Solution

The fourth proportional to 13,304,581.70, 19,956,872.55 and 3,719,944.85 is: 5,579,917.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,581.70 : 19,956,872.55 = 3,719,944.85 : x
  2. Step 2: Convert to fraction form
    13,304,581.70/19,956,872.55 = 3,719,944.85/x
  3. Step 3: Cross multiply
    13,304,581.70x = 19,956,872.55 × 3,719,944.85
  4. Step 4: Simplify right side
    13,304,581.70x = 74,238,465,264,478.88
  5. Step 5: Solve for x
    x = 74,238,465,264,478.88/13,304,581.70
  6. Step 6: Final answer
    x = 5,579,917.28

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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.