Finding the Fourth Proportional to 14,762,590.80, 22,143,886.20 and 4,665,211.80
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Solution
The fourth proportional to 14,762,590.80, 22,143,886.20 and 4,665,211.80 is: 6,997,817.70
Step by Step Solution
- Step 1: Write the proportion equation
14,762,590.80 : 22,143,886.20 = 4,665,211.80 : x - Step 2: Convert to fraction form
14,762,590.80/22,143,886.20 = 4,665,211.80/x - Step 3: Cross multiply
14,762,590.80x = 22,143,886.20 × 4,665,211.80 - Step 4: Simplify right side
14,762,590.80x = 103,305,919,198,097.16 - Step 5: Solve for x
x = 103,305,919,198,097.16/14,762,590.80 - Step 6: Final answer
x = 6,997,817.70
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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.