Finding the Fourth Proportional to 17,580,918.20, 24,260,512.36 and 9,844,187
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Solution
The fourth proportional to 17,580,918.20, 24,260,512.36 and 9,844,187 is: 13,584,331.47
Step by Step Solution
- Step 1: Write the proportion equation
17,580,918.20 : 24,260,512.36 = 9,844,187 : x - Step 2: Convert to fraction form
17,580,918.20/24,260,512.36 = 9,844,187/x - Step 3: Cross multiply
17,580,918.20x = 24,260,512.36 × 9,844,187 - Step 4: Simplify right side
17,580,918.20x = 238,825,020,387,651.31 - Step 5: Solve for x
x = 238,825,020,387,651.31/17,580,918.20 - Step 6: Final answer
x = 13,584,331.47
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.