Home / 13,304,504.70-19,956,757.05-10,434,723.30

Finding the Fourth Proportional to 13,304,504.70, 19,956,757.05 and 10,434,723.30

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Solution

The fourth proportional to 13,304,504.70, 19,956,757.05 and 10,434,723.30 is: 15,652,084.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,504.70 : 19,956,757.05 = 10,434,723.30 : x
  2. Step 2: Convert to fraction form
    13,304,504.70/19,956,757.05 = 10,434,723.30/x
  3. Step 3: Cross multiply
    13,304,504.70x = 19,956,757.05 × 10,434,723.30
  4. Step 4: Simplify right side
    13,304,504.70x = 208,243,237,782,074.28
  5. Step 5: Solve for x
    x = 208,243,237,782,074.28/13,304,504.70
  6. Step 6: Final answer
    x = 15,652,084.95

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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.