Finding the Fourth Proportional to 9,858,126.18, 14,788,599.88 and 3,035,276.66
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Solution
The fourth proportional to 9,858,126.18, 14,788,599.88 and 3,035,276.66 is: 4,553,349.31
Step by Step Solution
- Step 1: Write the proportion equation
9,858,126.18 : 14,788,599.88 = 3,035,276.66 : x - Step 2: Convert to fraction form
9,858,126.18/14,788,599.88 = 3,035,276.66/x - Step 3: Cross multiply
9,858,126.18x = 14,788,599.88 × 3,035,276.66 - Step 4: Simplify right side
9,858,126.18x = 44,887,492,049,842.80 - Step 5: Solve for x
x = 44,887,492,049,842.80/9,858,126.18 - Step 6: Final answer
x = 4,553,349.31
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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.