Finding the Fourth Proportional to 9,347,368.14, 14,019,649.56 and 2,956,789.98
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Solution
The fourth proportional to 9,347,368.14, 14,019,649.56 and 2,956,789.98 is: 4,434,741.28
Step by Step Solution
- Step 1: Write the proportion equation
9,347,368.14 : 14,019,649.56 = 2,956,789.98 : x - Step 2: Convert to fraction form
9,347,368.14/14,019,649.56 = 2,956,789.98/x - Step 3: Cross multiply
9,347,368.14x = 14,019,649.56 × 2,956,789.98 - Step 4: Simplify right side
9,347,368.14x = 41,453,159,342,119.41 - Step 5: Solve for x
x = 41,453,159,342,119.41/9,347,368.14 - Step 6: Final answer
x = 4,434,741.28
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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.