Finding the Fourth Proportional to 8,497,201.10, 12,733,437.80 and 5,251,809.74
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Solution
The fourth proportional to 8,497,201.10, 12,733,437.80 and 5,251,809.74 is: 7,870,072.96
Step by Step Solution
- Step 1: Write the proportion equation
8,497,201.10 : 12,733,437.80 = 5,251,809.74 : x - Step 2: Convert to fraction form
8,497,201.10/12,733,437.80 = 5,251,809.74/x - Step 3: Cross multiply
8,497,201.10x = 12,733,437.80 × 5,251,809.74 - Step 4: Simplify right side
8,497,201.10x = 66,873,592,611,186.52 - Step 5: Solve for x
x = 66,873,592,611,186.52/8,497,201.10 - Step 6: Final answer
x = 7,870,072.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.