Finding the Fourth Proportional to 9,132,296.88, 13,688,540.64 and 4,572,348.48
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Solution
The fourth proportional to 9,132,296.88, 13,688,540.64 and 4,572,348.48 is: 6,853,563.66
Step by Step Solution
- Step 1: Write the proportion equation
9,132,296.88 : 13,688,540.64 = 4,572,348.48 : x - Step 2: Convert to fraction form
9,132,296.88/13,688,540.64 = 4,572,348.48/x - Step 3: Cross multiply
9,132,296.88x = 13,688,540.64 × 4,572,348.48 - Step 4: Simplify right side
9,132,296.88x = 62,588,777,988,722.23 - Step 5: Solve for x
x = 62,588,777,988,722.23/9,132,296.88 - Step 6: Final answer
x = 6,853,563.66
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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.