Finding the Fourth Proportional to 17,670,958.13, 26,503,484.70 and 4,892,754.53
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Solution
The fourth proportional to 17,670,958.13, 26,503,484.70 and 4,892,754.53 is: 7,338,314.30
Step by Step Solution
- Step 1: Write the proportion equation
17,670,958.13 : 26,503,484.70 = 4,892,754.53 : x - Step 2: Convert to fraction form
17,670,958.13/26,503,484.70 = 4,892,754.53/x - Step 3: Cross multiply
17,670,958.13x = 26,503,484.70 × 4,892,754.53 - Step 4: Simplify right side
17,670,958.13x = 129,675,044,826,710.69 - Step 5: Solve for x
x = 129,675,044,826,710.69/17,670,958.13 - Step 6: Final answer
x = 7,338,314.30
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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.