Finding the Fourth Proportional to 19,283,418.18, 28,926,808.56 and 6,325,683.84
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Solution
The fourth proportional to 19,283,418.18, 28,926,808.56 and 6,325,683.84 is: 9,489,077.29
Step by Step Solution
- Step 1: Write the proportion equation
19,283,418.18 : 28,926,808.56 = 6,325,683.84 : x - Step 2: Convert to fraction form
19,283,418.18/28,926,808.56 = 6,325,683.84/x - Step 3: Cross multiply
19,283,418.18x = 28,926,808.56 × 6,325,683.84 - Step 4: Simplify right side
19,283,418.18x = 182,981,845,450,765.66 - Step 5: Solve for x
x = 182,981,845,450,765.66/19,283,418.18 - Step 6: Final answer
x = 9,489,077.29
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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.