Finding the Fourth Proportional to 6,115,492.56, 8,439,385.14 and 3,362,226.82
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Solution
The fourth proportional to 6,115,492.56, 8,439,385.14 and 3,362,226.82 is: 4,639,875.99
Step by Step Solution
- Step 1: Write the proportion equation
6,115,492.56 : 8,439,385.14 = 3,362,226.82 : x - Step 2: Convert to fraction form
6,115,492.56/8,439,385.14 = 3,362,226.82/x - Step 3: Cross multiply
6,115,492.56x = 8,439,385.14 × 3,362,226.82 - Step 4: Simplify right side
6,115,492.56x = 28,375,127,088,390.54 - Step 5: Solve for x
x = 28,375,127,088,390.54/6,115,492.56 - Step 6: Final answer
x = 4,639,875.99
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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.