Finding the Fourth Proportional to 11,844,383.70, 16,345,301.76 and 6,411,875.70
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Solution
The fourth proportional to 11,844,383.70, 16,345,301.76 and 6,411,875.70 is: 8,848,416.75
Step by Step Solution
- Step 1: Write the proportion equation
11,844,383.70 : 16,345,301.76 = 6,411,875.70 : x - Step 2: Convert to fraction form
11,844,383.70/16,345,301.76 = 6,411,875.70/x - Step 3: Cross multiply
11,844,383.70x = 16,345,301.76 × 6,411,875.70 - Step 4: Simplify right side
11,844,383.70x = 104,804,043,164,111.23 - Step 5: Solve for x
x = 104,804,043,164,111.23/11,844,383.70 - Step 6: Final answer
x = 8,848,416.75
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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.