Finding the Fourth Proportional to 11,307,380.68, 16,918,270 and 6,698,841.28
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Solution
The fourth proportional to 11,307,380.68, 16,918,270 and 6,698,841.28 is: 10,022,905.27
Step by Step Solution
- Step 1: Write the proportion equation
11,307,380.68 : 16,918,270 = 6,698,841.28 : x - Step 2: Convert to fraction form
11,307,380.68/16,918,270 = 6,698,841.28/x - Step 3: Cross multiply
11,307,380.68x = 16,918,270 × 6,698,841.28 - Step 4: Simplify right side
11,307,380.68x = 113,332,805,462,185.61 - Step 5: Solve for x
x = 113,332,805,462,185.61/11,307,380.68 - Step 6: Final answer
x = 10,022,905.27
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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.