Finding the Fourth Proportional to 19,283,388.24, 28,926,763.62 and 6,325,653.84
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Solution
The fourth proportional to 19,283,388.24, 28,926,763.62 and 6,325,653.84 is: 9,489,032.27
Step by Step Solution
- Step 1: Write the proportion equation
19,283,388.24 : 28,926,763.62 = 6,325,653.84 : x - Step 2: Convert to fraction form
19,283,388.24/28,926,763.62 = 6,325,653.84/x - Step 3: Cross multiply
19,283,388.24x = 28,926,763.62 × 6,325,653.84 - Step 4: Simplify right side
19,283,388.24x = 182,980,693,371,625.31 - Step 5: Solve for x
x = 182,980,693,371,625.31/19,283,388.24 - Step 6: Final answer
x = 9,489,032.27
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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.