Finding the Fourth Proportional to 7,715,776.83, 11,566,423.84 and 2,594,625.94
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Solution
The fourth proportional to 7,715,776.83, 11,566,423.84 and 2,594,625.94 is: 3,889,503.80
Step by Step Solution
- Step 1: Write the proportion equation
7,715,776.83 : 11,566,423.84 = 2,594,625.94 : x - Step 2: Convert to fraction form
7,715,776.83/11,566,423.84 = 2,594,625.94/x - Step 3: Cross multiply
7,715,776.83x = 11,566,423.84 × 2,594,625.94 - Step 4: Simplify right side
7,715,776.83x = 30,010,543,328,298.41 - Step 5: Solve for x
x = 30,010,543,328,298.41/7,715,776.83 - Step 6: Final answer
x = 3,889,503.80
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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.