Finding the Fourth Proportional to 8,497,202.10, 12,733,439.30 and 5,251,810.74
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Solution
The fourth proportional to 8,497,202.10, 12,733,439.30 and 5,251,810.74 is: 7,870,074.47
Step by Step Solution
- Step 1: Write the proportion equation
8,497,202.10 : 12,733,439.30 = 5,251,810.74 : x - Step 2: Convert to fraction form
8,497,202.10/12,733,439.30 = 5,251,810.74/x - Step 3: Cross multiply
8,497,202.10x = 12,733,439.30 × 5,251,810.74 - Step 4: Simplify right side
8,497,202.10x = 66,873,613,272,878.09 - Step 5: Solve for x
x = 66,873,613,272,878.09/8,497,202.10 - Step 6: Final answer
x = 7,870,074.47
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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.