Finding the Fourth Proportional to 11,650,260.74, 17,475,375.99 and 3,130,597.40
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Solution
The fourth proportional to 11,650,260.74, 17,475,375.99 and 3,130,597.40 is: 4,695,892.04
Step by Step Solution
- Step 1: Write the proportion equation
11,650,260.74 : 17,475,375.99 = 3,130,597.40 : x - Step 2: Convert to fraction form
11,650,260.74/17,475,375.99 = 3,130,597.40/x - Step 3: Cross multiply
11,650,260.74x = 17,475,375.99 × 3,130,597.40 - Step 4: Simplify right side
11,650,260.74x = 54,708,366,638,316.42 - Step 5: Solve for x
x = 54,708,366,638,316.42/11,650,260.74 - Step 6: Final answer
x = 4,695,892.04
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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.