Finding the Fourth Proportional to 9,754,676.39, 14,627,432.09 and 5,657,161.91
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Solution
The fourth proportional to 9,754,676.39, 14,627,432.09 and 5,657,161.91 is: 8,483,085.27
Step by Step Solution
- Step 1: Write the proportion equation
9,754,676.39 : 14,627,432.09 = 5,657,161.91 : x - Step 2: Convert to fraction form
9,754,676.39/14,627,432.09 = 5,657,161.91/x - Step 3: Cross multiply
9,754,676.39x = 14,627,432.09 × 5,657,161.91 - Step 4: Simplify right side
9,754,676.39x = 82,749,751,609,619.41 - Step 5: Solve for x
x = 82,749,751,609,619.41/9,754,676.39 - Step 6: Final answer
x = 8,483,085.27
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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.