Finding the Fourth Proportional to 14,307,844.33, 21,461,896.23 and 4,072,700.09
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Solution
The fourth proportional to 14,307,844.33, 21,461,896.23 and 4,072,700.09 is: 6,109,087.07
Step by Step Solution
- Step 1: Write the proportion equation
14,307,844.33 : 21,461,896.23 = 4,072,700.09 : x - Step 2: Convert to fraction form
14,307,844.33/21,461,896.23 = 4,072,700.09/x - Step 3: Cross multiply
14,307,844.33x = 21,461,896.23 × 4,072,700.09 - Step 4: Simplify right side
14,307,844.33x = 87,407,866,761,146.41 - Step 5: Solve for x
x = 87,407,866,761,146.41/14,307,844.33 - Step 6: Final answer
x = 6,109,087.07
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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.