Finding the Fourth Proportional to 11,247,176.16, 16,867,274.76 and 4,057,775.28
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Solution
The fourth proportional to 11,247,176.16, 16,867,274.76 and 4,057,775.28 is: 6,085,403.98
Step by Step Solution
- Step 1: Write the proportion equation
11,247,176.16 : 16,867,274.76 = 4,057,775.28 : x - Step 2: Convert to fraction form
11,247,176.16/16,867,274.76 = 4,057,775.28/x - Step 3: Cross multiply
11,247,176.16x = 16,867,274.76 × 4,057,775.28 - Step 4: Simplify right side
11,247,176.16x = 68,443,610,562,095.94 - Step 5: Solve for x
x = 68,443,610,562,095.94/11,247,176.16 - Step 6: Final answer
x = 6,085,403.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.