Finding the Fourth Proportional to 11,246,582.51, 15,520,358.39 and 6,089,944.04
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Solution
The fourth proportional to 11,246,582.51, 15,520,358.39 and 6,089,944.04 is: 8,404,163.12
Step by Step Solution
- Step 1: Write the proportion equation
11,246,582.51 : 15,520,358.39 = 6,089,944.04 : x - Step 2: Convert to fraction form
11,246,582.51/15,520,358.39 = 6,089,944.04/x - Step 3: Cross multiply
11,246,582.51x = 15,520,358.39 × 6,089,944.04 - Step 4: Simplify right side
11,246,582.51x = 94,518,113,967,792.98 - Step 5: Solve for x
x = 94,518,113,967,792.98/11,246,582.51 - Step 6: Final answer
x = 8,404,163.12
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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.