Finding the Fourth Proportional to 11,086,593.80, 16,615,893.90 and 9,826,881.80
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Solution
The fourth proportional to 11,086,593.80, 16,615,893.90 and 9,826,881.80 is: 14,727,916.28
Step by Step Solution
- Step 1: Write the proportion equation
11,086,593.80 : 16,615,893.90 = 9,826,881.80 : x - Step 2: Convert to fraction form
11,086,593.80/16,615,893.90 = 9,826,881.80/x - Step 3: Cross multiply
11,086,593.80x = 16,615,893.90 × 9,826,881.80 - Step 4: Simplify right side
11,086,593.80x = 163,282,425,356,641.03 - Step 5: Solve for x
x = 163,282,425,356,641.03/11,086,593.80 - Step 6: Final answer
x = 14,727,916.28
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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.