Finding the Fourth Proportional to 11,413,619.10, 15,751,397.97 and 6,257,197.98
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Solution
The fourth proportional to 11,413,619.10, 15,751,397.97 and 6,257,197.98 is: 8,635,264.13
Step by Step Solution
- Step 1: Write the proportion equation
11,413,619.10 : 15,751,397.97 = 6,257,197.98 : x - Step 2: Convert to fraction form
11,413,619.10/15,751,397.97 = 6,257,197.98/x - Step 3: Cross multiply
11,413,619.10x = 15,751,397.97 × 6,257,197.98 - Step 4: Simplify right side
11,413,619.10x = 98,559,615,560,060.11 - Step 5: Solve for x
x = 98,559,615,560,060.11/11,413,619.10 - Step 6: Final answer
x = 8,635,264.13
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.