Finding the Fourth Proportional to 17,880,202.98, 26,824,302.56 and 6,520,651.61
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Solution
The fourth proportional to 17,880,202.98, 26,824,302.56 and 6,520,651.61 is: 9,782,435.45
Step by Step Solution
- Step 1: Write the proportion equation
17,880,202.98 : 26,824,302.56 = 6,520,651.61 : x - Step 2: Convert to fraction form
17,880,202.98/26,824,302.56 = 6,520,651.61/x - Step 3: Cross multiply
17,880,202.98x = 26,824,302.56 × 6,520,651.61 - Step 4: Simplify right side
17,880,202.98x = 174,911,931,557,171.25 - Step 5: Solve for x
x = 174,911,931,557,171.25/17,880,202.98 - Step 6: Final answer
x = 9,782,435.45
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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.