Home / 14,080,889.73-19,428,297.35-7,969,318.23

Finding the Fourth Proportional to 14,080,889.73, 19,428,297.35 and 7,969,318.23

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Solution

The fourth proportional to 14,080,889.73, 19,428,297.35 and 7,969,318.23 is: 10,995,774.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,080,889.73 : 19,428,297.35 = 7,969,318.23 : x
  2. Step 2: Convert to fraction form
    14,080,889.73/19,428,297.35 = 7,969,318.23/x
  3. Step 3: Cross multiply
    14,080,889.73x = 19,428,297.35 × 7,969,318.23
  4. Step 4: Simplify right side
    14,080,889.73x = 154,830,284,209,369.09
  5. Step 5: Solve for x
    x = 154,830,284,209,369.09/14,080,889.73
  6. Step 6: Final answer
    x = 10,995,774.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.