Finding the Fourth Proportional to 9,348,337.98, 14,021,101.08 and 2,957,758.74
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Solution
The fourth proportional to 9,348,337.98, 14,021,101.08 and 2,957,758.74 is: 4,436,193.29
Step by Step Solution
- Step 1: Write the proportion equation
9,348,337.98 : 14,021,101.08 = 2,957,758.74 : x - Step 2: Convert to fraction form
9,348,337.98/14,021,101.08 = 2,957,758.74/x - Step 3: Cross multiply
9,348,337.98x = 14,021,101.08 × 2,957,758.74 - Step 4: Simplify right side
9,348,337.98x = 41,471,034,263,793.45 - Step 5: Solve for x
x = 41,471,034,263,793.45/9,348,337.98 - Step 6: Final answer
x = 4,436,193.29
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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.