Finding the Fourth Proportional to 9,476,827.98, 14,215,230.96 and 3,087,070.08
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Solution
The fourth proportional to 9,476,827.98, 14,215,230.96 and 3,087,070.08 is: 4,630,601.53
Step by Step Solution
- Step 1: Write the proportion equation
9,476,827.98 : 14,215,230.96 = 3,087,070.08 : x - Step 2: Convert to fraction form
9,476,827.98/14,215,230.96 = 3,087,070.08/x - Step 3: Cross multiply
9,476,827.98x = 14,215,230.96 × 3,087,070.08 - Step 4: Simplify right side
9,476,827.98x = 43,883,414,176,905.68 - Step 5: Solve for x
x = 43,883,414,176,905.68/9,476,827.98 - Step 6: Final answer
x = 4,630,601.53
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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.