Finding the Fourth Proportional to 11,247,650.52, 15,517,363.42 and 6,537,263.38
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Solution
The fourth proportional to 11,247,650.52, 15,517,363.42 and 6,537,263.38 is: 9,018,869.45
Step by Step Solution
- Step 1: Write the proportion equation
11,247,650.52 : 15,517,363.42 = 6,537,263.38 : x - Step 2: Convert to fraction form
11,247,650.52/15,517,363.42 = 6,537,263.38/x - Step 3: Cross multiply
11,247,650.52x = 15,517,363.42 × 6,537,263.38 - Step 4: Simplify right side
11,247,650.52x = 101,441,091,639,717.56 - Step 5: Solve for x
x = 101,441,091,639,717.56/11,247,650.52 - Step 6: Final answer
x = 9,018,869.45
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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.