Finding the Fourth Proportional to 6,717,152.44, 10,077,159.93 and 2,168,459.74
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Solution
The fourth proportional to 6,717,152.44, 10,077,159.93 and 2,168,459.74 is: 3,253,151.66
Step by Step Solution
- Step 1: Write the proportion equation
6,717,152.44 : 10,077,159.93 = 2,168,459.74 : x - Step 2: Convert to fraction form
6,717,152.44/10,077,159.93 = 2,168,459.74/x - Step 3: Cross multiply
6,717,152.44x = 10,077,159.93 × 2,168,459.74 - Step 4: Simplify right side
6,717,152.44x = 21,851,915,601,746.22 - Step 5: Solve for x
x = 21,851,915,601,746.22/6,717,152.44 - Step 6: Final answer
x = 3,253,151.66
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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.