Finding the Fourth Proportional to 11,292,214.98, 16,938,690.72 and 5,375,497.51
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Solution
The fourth proportional to 11,292,214.98, 16,938,690.72 and 5,375,497.51 is: 8,063,421.56
Step by Step Solution
- Step 1: Write the proportion equation
11,292,214.98 : 16,938,690.72 = 5,375,497.51 : x - Step 2: Convert to fraction form
11,292,214.98/16,938,690.72 = 5,375,497.51/x - Step 3: Cross multiply
11,292,214.98x = 16,938,690.72 × 5,375,497.51 - Step 4: Simplify right side
11,292,214.98x = 91,053,889,761,142.61 - Step 5: Solve for x
x = 91,053,889,761,142.61/11,292,214.98 - Step 6: Final answer
x = 8,063,421.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.