Home / 14,227,453.22-21,344,574.96-4,642,849.58

Finding the Fourth Proportional to 14,227,453.22, 21,344,574.96 and 4,642,849.58

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Solution

The fourth proportional to 14,227,453.22, 21,344,574.96 and 4,642,849.58 is: 6,965,382.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,227,453.22 : 21,344,574.96 = 4,642,849.58 : x
  2. Step 2: Convert to fraction form
    14,227,453.22/21,344,574.96 = 4,642,849.58/x
  3. Step 3: Cross multiply
    14,227,453.22x = 21,344,574.96 × 4,642,849.58
  4. Step 4: Simplify right side
    14,227,453.22x = 99,099,650,781,591.66
  5. Step 5: Solve for x
    x = 99,099,650,781,591.66/14,227,453.22
  6. Step 6: Final answer
    x = 6,965,382.30

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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.