Finding the Fourth Proportional to 12,000,248.16, 16,560,386.37 and 6,493,623.09
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Solution
The fourth proportional to 12,000,248.16, 16,560,386.37 and 6,493,623.09 is: 8,961,223.62
Step by Step Solution
- Step 1: Write the proportion equation
12,000,248.16 : 16,560,386.37 = 6,493,623.09 : x - Step 2: Convert to fraction form
12,000,248.16/16,560,386.37 = 6,493,623.09/x - Step 3: Cross multiply
12,000,248.16x = 16,560,386.37 × 6,493,623.09 - Step 4: Simplify right side
12,000,248.16x = 107,536,907,311,553.28 - Step 5: Solve for x
x = 107,536,907,311,553.28/12,000,248.16 - Step 6: Final answer
x = 8,961,223.62
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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.