Finding the Fourth Proportional to 16,152,912.90, 24,229,369.35 and 6,054,221.70
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Solution
The fourth proportional to 16,152,912.90, 24,229,369.35 and 6,054,221.70 is: 9,081,332.55
Step by Step Solution
- Step 1: Write the proportion equation
16,152,912.90 : 24,229,369.35 = 6,054,221.70 : x - Step 2: Convert to fraction form
16,152,912.90/24,229,369.35 = 6,054,221.70/x - Step 3: Cross multiply
16,152,912.90x = 24,229,369.35 × 6,054,221.70 - Step 4: Simplify right side
16,152,912.90x = 146,689,973,696,084.91 - Step 5: Solve for x
x = 146,689,973,696,084.91/16,152,912.90 - Step 6: Final answer
x = 9,081,332.55
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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.