Finding the Fourth Proportional to 7,141,262.97, 10,708,518.12 and 2,766,451.38
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Solution
The fourth proportional to 7,141,262.97, 10,708,518.12 and 2,766,451.38 is: 4,148,369.11
Step by Step Solution
- Step 1: Write the proportion equation
7,141,262.97 : 10,708,518.12 = 2,766,451.38 : x - Step 2: Convert to fraction form
7,141,262.97/10,708,518.12 = 2,766,451.38/x - Step 3: Cross multiply
7,141,262.97x = 10,708,518.12 × 2,766,451.38 - Step 4: Simplify right side
7,141,262.97x = 29,624,594,730,829.00 - Step 5: Solve for x
x = 29,624,594,730,829.00/7,141,262.97 - Step 6: Final answer
x = 4,148,369.11
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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.