Finding the Fourth Proportional to 6,983,314.90, 9,641,402.13 and 4,781,861.62
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Solution
The fourth proportional to 6,983,314.90, 9,641,402.13 and 4,781,861.62 is: 6,602,000.84
Step by Step Solution
- Step 1: Write the proportion equation
6,983,314.90 : 9,641,402.13 = 4,781,861.62 : x - Step 2: Convert to fraction form
6,983,314.90/9,641,402.13 = 4,781,861.62/x - Step 3: Cross multiply
6,983,314.90x = 9,641,402.13 × 4,781,861.62 - Step 4: Simplify right side
6,983,314.90x = 46,103,850,808,433.26 - Step 5: Solve for x
x = 46,103,850,808,433.26/6,983,314.90 - Step 6: Final answer
x = 6,602,000.84
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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.