Finding the Fourth Proportional to 7,813,777.62, 11,721,108.75 and 2,423,194.38
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Solution
The fourth proportional to 7,813,777.62, 11,721,108.75 and 2,423,194.38 is: 3,634,928.74
Step by Step Solution
- Step 1: Write the proportion equation
7,813,777.62 : 11,721,108.75 = 2,423,194.38 : x - Step 2: Convert to fraction form
7,813,777.62/11,721,108.75 = 2,423,194.38/x - Step 3: Cross multiply
7,813,777.62x = 11,721,108.75 × 2,423,194.38 - Step 4: Simplify right side
7,813,777.62x = 28,402,524,850,368.82 - Step 5: Solve for x
x = 28,402,524,850,368.82/7,813,777.62 - Step 6: Final answer
x = 3,634,928.74
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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.