Finding the Fourth Proportional to 10,957,278.88, 16,438,160.04 and 3,767,879.08
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Solution
The fourth proportional to 10,957,278.88, 16,438,160.04 and 3,767,879.08 is: 5,652,589.48
Step by Step Solution
- Step 1: Write the proportion equation
10,957,278.88 : 16,438,160.04 = 3,767,879.08 : x - Step 2: Convert to fraction form
10,957,278.88/16,438,160.04 = 3,767,879.08/x - Step 3: Cross multiply
10,957,278.88x = 16,438,160.04 × 3,767,879.08 - Step 4: Simplify right side
10,957,278.88x = 61,936,999,328,407.96 - Step 5: Solve for x
x = 61,936,999,328,407.96/10,957,278.88 - Step 6: Final answer
x = 5,652,589.48
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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.