Finding the Fourth Proportional to 14,761,380.95, 22,139,547.84 and 3,976,159.53
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Solution
The fourth proportional to 14,761,380.95, 22,139,547.84 and 3,976,159.53 is: 5,963,559.53
Step by Step Solution
- Step 1: Write the proportion equation
14,761,380.95 : 22,139,547.84 = 3,976,159.53 : x - Step 2: Convert to fraction form
14,761,380.95/22,139,547.84 = 3,976,159.53/x - Step 3: Cross multiply
14,761,380.95x = 22,139,547.84 × 3,976,159.53 - Step 4: Simplify right side
14,761,380.95x = 88,030,374,043,083.62 - Step 5: Solve for x
x = 88,030,374,043,083.62/14,761,380.95 - Step 6: Final answer
x = 5,963,559.53
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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.