Finding the Fourth Proportional to 10,615,407.26, 14,649,185.25 and 6,031,728.63
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Solution
The fourth proportional to 10,615,407.26, 14,649,185.25 and 6,031,728.63 is: 8,323,741.89
Step by Step Solution
- Step 1: Write the proportion equation
10,615,407.26 : 14,649,185.25 = 6,031,728.63 : x - Step 2: Convert to fraction form
10,615,407.26/14,649,185.25 = 6,031,728.63/x - Step 3: Cross multiply
10,615,407.26x = 14,649,185.25 × 6,031,728.63 - Step 4: Simplify right side
10,615,407.26x = 88,359,910,078,598.70 - Step 5: Solve for x
x = 88,359,910,078,598.70/10,615,407.26 - Step 6: Final answer
x = 8,323,741.89
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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.