Finding the Fourth Proportional to 6,407,942.74, 9,615,695.19 and 2,367,290.14
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Solution
The fourth proportional to 6,407,942.74, 9,615,695.19 and 2,367,290.14 is: 3,552,332.06
Step by Step Solution
- Step 1: Write the proportion equation
6,407,942.74 : 9,615,695.19 = 2,367,290.14 : x - Step 2: Convert to fraction form
6,407,942.74/9,615,695.19 = 2,367,290.14/x - Step 3: Cross multiply
6,407,942.74x = 9,615,695.19 × 2,367,290.14 - Step 4: Simplify right side
6,407,942.74x = 22,763,140,412,532.43 - Step 5: Solve for x
x = 22,763,140,412,532.43/6,407,942.74 - Step 6: Final answer
x = 3,552,332.06
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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.