Finding the Fourth Proportional to 8,712,716.26, 13,069,893.95 and 2,564,701.96
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Solution
The fourth proportional to 8,712,716.26, 13,069,893.95 and 2,564,701.96 is: 3,847,294.19
Step by Step Solution
- Step 1: Write the proportion equation
8,712,716.26 : 13,069,893.95 = 2,564,701.96 : x - Step 2: Convert to fraction form
8,712,716.26/13,069,893.95 = 2,564,701.96/x - Step 3: Cross multiply
8,712,716.26x = 13,069,893.95 × 2,564,701.96 - Step 4: Simplify right side
8,712,716.26x = 33,520,382,630,557.14 - Step 5: Solve for x
x = 33,520,382,630,557.14/8,712,716.26 - Step 6: Final answer
x = 3,847,294.19
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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.