Home / 13,304,515.70-19,956,773.55-10,434,734.30

Finding the Fourth Proportional to 13,304,515.70, 19,956,773.55 and 10,434,734.30

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Solution

The fourth proportional to 13,304,515.70, 19,956,773.55 and 10,434,734.30 is: 15,652,101.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,515.70 : 19,956,773.55 = 10,434,734.30 : x
  2. Step 2: Convert to fraction form
    13,304,515.70/19,956,773.55 = 10,434,734.30/x
  3. Step 3: Cross multiply
    13,304,515.70x = 19,956,773.55 × 10,434,734.30
  4. Step 4: Simplify right side
    13,304,515.70x = 208,243,629,479,517.78
  5. Step 5: Solve for x
    x = 208,243,629,479,517.78/13,304,515.70
  6. Step 6: Final answer
    x = 15,652,101.45

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Similar ratio
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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.