Finding the Fourth Proportional to 11,246,359.30, 15,519,996.93 and 6,284,800.63
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Solution
The fourth proportional to 11,246,359.30, 15,519,996.93 and 6,284,800.63 is: 8,673,036.66
Step by Step Solution
- Step 1: Write the proportion equation
11,246,359.30 : 15,519,996.93 = 6,284,800.63 : x - Step 2: Convert to fraction form
11,246,359.30/15,519,996.93 = 6,284,800.63/x - Step 3: Cross multiply
11,246,359.30x = 15,519,996.93 × 6,284,800.63 - Step 4: Simplify right side
11,246,359.30x = 97,540,086,483,262.06 - Step 5: Solve for x
x = 97,540,086,483,262.06/11,246,359.30 - Step 6: Final answer
x = 8,673,036.66
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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.