Finding the Fourth Proportional to 15,006,582, 20,708,121.24 and 8,391,715.92
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Solution
The fourth proportional to 15,006,582, 20,708,121.24 and 8,391,715.92 is: 11,580,030.06
Step by Step Solution
- Step 1: Write the proportion equation
15,006,582 : 20,708,121.24 = 8,391,715.92 : x - Step 2: Convert to fraction form
15,006,582/20,708,121.24 = 8,391,715.92/x - Step 3: Cross multiply
15,006,582x = 20,708,121.24 × 8,391,715.92 - Step 4: Simplify right side
15,006,582x = 173,776,670,682,998.12 - Step 5: Solve for x
x = 173,776,670,682,998.12/15,006,582 - Step 6: Final answer
x = 11,580,030.06
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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.