Finding the Fourth Proportional to 9,754,279.20, 14,615,672.40 and 6,153,602.40
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Solution
The fourth proportional to 9,754,279.20, 14,615,672.40 and 6,153,602.40 is: 9,220,469.80
Step by Step Solution
- Step 1: Write the proportion equation
9,754,279.20 : 14,615,672.40 = 6,153,602.40 : x - Step 2: Convert to fraction form
9,754,279.20/14,615,672.40 = 6,153,602.40/x - Step 3: Cross multiply
9,754,279.20x = 14,615,672.40 × 6,153,602.40 - Step 4: Simplify right side
9,754,279.20x = 89,939,036,758,253.77 - Step 5: Solve for x
x = 89,939,036,758,253.77/9,754,279.20 - Step 6: Final answer
x = 9,220,469.80
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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.