Finding the Fourth Proportional to 19,040,506.23, 28,561,677.89 and 6,260,727.99
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Solution
The fourth proportional to 19,040,506.23, 28,561,677.89 and 6,260,727.99 is: 9,391,394.01
Step by Step Solution
- Step 1: Write the proportion equation
19,040,506.23 : 28,561,677.89 = 6,260,727.99 : x - Step 2: Convert to fraction form
19,040,506.23/28,561,677.89 = 6,260,727.99/x - Step 3: Cross multiply
19,040,506.23x = 28,561,677.89 × 6,260,727.99 - Step 4: Simplify right side
19,040,506.23x = 178,816,896,175,983.53 - Step 5: Solve for x
x = 178,816,896,175,983.53/19,040,506.23 - Step 6: Final answer
x = 9,391,394.01
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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.