Finding the Fourth Proportional to 5,864,457.80, 8,088,153.60 and 4,127,875.94
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Solution
The fourth proportional to 5,864,457.80, 8,088,153.60 and 4,127,875.94 is: 5,693,091.46
Step by Step Solution
- Step 1: Write the proportion equation
5,864,457.80 : 8,088,153.60 = 4,127,875.94 : x - Step 2: Convert to fraction form
5,864,457.80/8,088,153.60 = 4,127,875.94/x - Step 3: Cross multiply
5,864,457.80x = 8,088,153.60 × 4,127,875.94 - Step 4: Simplify right side
5,864,457.80x = 33,386,894,644,464.38 - Step 5: Solve for x
x = 33,386,894,644,464.38/5,864,457.80 - Step 6: Final answer
x = 5,693,091.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.