Home / 13,982,278.44-20,973,419.18-4,266,942.39

Finding the Fourth Proportional to 13,982,278.44, 20,973,419.18 and 4,266,942.39

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Solution

The fourth proportional to 13,982,278.44, 20,973,419.18 and 4,266,942.39 is: 6,400,414.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,982,278.44 : 20,973,419.18 = 4,266,942.39 : x
  2. Step 2: Convert to fraction form
    13,982,278.44/20,973,419.18 = 4,266,942.39/x
  3. Step 3: Cross multiply
    13,982,278.44x = 20,973,419.18 × 4,266,942.39
  4. Step 4: Simplify right side
    13,982,278.44x = 89,492,371,362,381.03
  5. Step 5: Solve for x
    x = 89,492,371,362,381.03/13,982,278.44
  6. Step 6: Final answer
    x = 6,400,414.05

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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.