Finding the Fourth Proportional to 11,462,154.63, 15,817,531.82 and 6,305,422.47
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Solution
The fourth proportional to 11,462,154.63, 15,817,531.82 and 6,305,422.47 is: 8,701,350.12
Step by Step Solution
- Step 1: Write the proportion equation
11,462,154.63 : 15,817,531.82 = 6,305,422.47 : x - Step 2: Convert to fraction form
11,462,154.63/15,817,531.82 = 6,305,422.47/x - Step 3: Cross multiply
11,462,154.63x = 15,817,531.82 × 6,305,422.47 - Step 4: Simplify right side
11,462,154.63x = 99,736,220,526,240.88 - Step 5: Solve for x
x = 99,736,220,526,240.88/11,462,154.63 - Step 6: Final answer
x = 8,701,350.12
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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.