Finding the Fourth Proportional to 10,889,526.64, 15,027,648.24 and 5,994,845.68
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Solution
The fourth proportional to 10,889,526.64, 15,027,648.24 and 5,994,845.68 is: 8,272,942.90
Step by Step Solution
- Step 1: Write the proportion equation
10,889,526.64 : 15,027,648.24 = 5,994,845.68 : x - Step 2: Convert to fraction form
10,889,526.64/15,027,648.24 = 5,994,845.68/x - Step 3: Cross multiply
10,889,526.64x = 15,027,648.24 × 5,994,845.68 - Step 4: Simplify right side
10,889,526.64x = 90,088,432,132,123.59 - Step 5: Solve for x
x = 90,088,432,132,123.59/10,889,526.64 - Step 6: Final answer
x = 8,272,942.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.