Finding the Fourth Proportional to 11,995,292.12, 16,553,916.42 and 6,562,784.12
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Solution
The fourth proportional to 11,995,292.12, 16,553,916.42 and 6,562,784.12 is: 9,056,868.20
Step by Step Solution
- Step 1: Write the proportion equation
11,995,292.12 : 16,553,916.42 = 6,562,784.12 : x - Step 2: Convert to fraction form
11,995,292.12/16,553,916.42 = 6,562,784.12/x - Step 3: Cross multiply
11,995,292.12x = 16,553,916.42 × 6,562,784.12 - Step 4: Simplify right side
11,995,292.12x = 108,639,779,804,983.25 - Step 5: Solve for x
x = 108,639,779,804,983.25/11,995,292.12 - Step 6: Final answer
x = 9,056,868.20
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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.