Home / 14,065,489.40-21,098,115.63-10,994,063.76

Finding the Fourth Proportional to 14,065,489.40, 21,098,115.63 and 10,994,063.76

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Solution

The fourth proportional to 14,065,489.40, 21,098,115.63 and 10,994,063.76 is: 16,491,003.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,065,489.40 : 21,098,115.63 = 10,994,063.76 : x
  2. Step 2: Convert to fraction form
    14,065,489.40/21,098,115.63 = 10,994,063.76/x
  3. Step 3: Cross multiply
    14,065,489.40x = 21,098,115.63 × 10,994,063.76
  4. Step 4: Simplify right side
    14,065,489.40x = 231,954,028,452,072.56
  5. Step 5: Solve for x
    x = 231,954,028,452,072.56/14,065,489.40
  6. Step 6: Final answer
    x = 16,491,003.05

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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.