Finding the Fourth Proportional to 7,426,302.64, 11,137,292.92 and 2,876,336.62
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Solution
The fourth proportional to 7,426,302.64, 11,137,292.92 and 2,876,336.62 is: 4,313,667.92
Step by Step Solution
- Step 1: Write the proportion equation
7,426,302.64 : 11,137,292.92 = 2,876,336.62 : x - Step 2: Convert to fraction form
7,426,302.64/11,137,292.92 = 2,876,336.62/x - Step 3: Cross multiply
7,426,302.64x = 11,137,292.92 × 2,876,336.62 - Step 4: Simplify right side
7,426,302.64x = 32,034,603,473,462.73 - Step 5: Solve for x
x = 32,034,603,473,462.73/7,426,302.64 - Step 6: Final answer
x = 4,313,667.92
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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.