Finding the Fourth Proportional to 13,466,471.92, 20,202,548.28 and 4,367,862.88
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Solution
The fourth proportional to 13,466,471.92, 20,202,548.28 and 4,367,862.88 is: 6,552,715.61
Step by Step Solution
- Step 1: Write the proportion equation
13,466,471.92 : 20,202,548.28 = 4,367,862.88 : x - Step 2: Convert to fraction form
13,466,471.92/20,202,548.28 = 4,367,862.88/x - Step 3: Cross multiply
13,466,471.92x = 20,202,548.28 × 4,367,862.88 - Step 4: Simplify right side
13,466,471.92x = 88,241,960,713,619.84 - Step 5: Solve for x
x = 88,241,960,713,619.84/13,466,471.92 - Step 6: Final answer
x = 6,552,715.61
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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.