Finding the Fourth Proportional to 9,572,747.34, 14,359,245.63 and 3,182,999.70
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Solution
The fourth proportional to 9,572,747.34, 14,359,245.63 and 3,182,999.70 is: 4,774,540.99
Step by Step Solution
- Step 1: Write the proportion equation
9,572,747.34 : 14,359,245.63 = 3,182,999.70 : x - Step 2: Convert to fraction form
9,572,747.34/14,359,245.63 = 3,182,999.70/x - Step 3: Cross multiply
9,572,747.34x = 14,359,245.63 × 3,182,999.70 - Step 4: Simplify right side
9,572,747.34x = 45,705,474,532,516.31 - Step 5: Solve for x
x = 45,705,474,532,516.31/9,572,747.34 - Step 6: Final answer
x = 4,774,540.99
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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.