Finding the Fourth Proportional to 17,756,179.74, 26,618,274.81 and 6,388,630.02
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Solution
The fourth proportional to 17,756,179.74, 26,618,274.81 and 6,388,630.02 is: 9,577,190.14
Step by Step Solution
- Step 1: Write the proportion equation
17,756,179.74 : 26,618,274.81 = 6,388,630.02 : x - Step 2: Convert to fraction form
17,756,179.74/26,618,274.81 = 6,388,630.02/x - Step 3: Cross multiply
17,756,179.74x = 26,618,274.81 × 6,388,630.02 - Step 4: Simplify right side
17,756,179.74x = 170,054,309,531,775.78 - Step 5: Solve for x
x = 170,054,309,531,775.78/17,756,179.74 - Step 6: Final answer
x = 9,577,190.14
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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.