Finding the Fourth Proportional to 15,752,406.25, 23,632,594.62 and 4,392,856.09
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Solution
The fourth proportional to 15,752,406.25, 23,632,594.62 and 4,392,856.09 is: 6,590,395.50
Step by Step Solution
- Step 1: Write the proportion equation
15,752,406.25 : 23,632,594.62 = 4,392,856.09 : x - Step 2: Convert to fraction form
15,752,406.25/23,632,594.62 = 4,392,856.09/x - Step 3: Cross multiply
15,752,406.25x = 23,632,594.62 × 4,392,856.09 - Step 4: Simplify right side
15,752,406.25x = 103,814,587,198,968.23 - Step 5: Solve for x
x = 103,814,587,198,968.23/15,752,406.25 - Step 6: Final answer
x = 6,590,395.50
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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.