Finding the Fourth Proportional to 6,441,971.96, 8,889,918.18 and 3,541,549.88
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Solution
The fourth proportional to 6,441,971.96, 8,889,918.18 and 3,541,549.88 is: 4,887,337.11
Step by Step Solution
- Step 1: Write the proportion equation
6,441,971.96 : 8,889,918.18 = 3,541,549.88 : x - Step 2: Convert to fraction form
6,441,971.96/8,889,918.18 = 3,541,549.88/x - Step 3: Cross multiply
6,441,971.96x = 8,889,918.18 × 3,541,549.88 - Step 4: Simplify right side
6,441,971.96x = 31,484,088,619,139.23 - Step 5: Solve for x
x = 31,484,088,619,139.23/6,441,971.96 - Step 6: Final answer
x = 4,887,337.11
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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.