Finding the Fourth Proportional to 11,490,069.27, 15,855,818.36 and 6,262,962.41
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Solution
The fourth proportional to 11,490,069.27, 15,855,818.36 and 6,262,962.41 is: 8,642,627.99
Step by Step Solution
- Step 1: Write the proportion equation
11,490,069.27 : 15,855,818.36 = 6,262,962.41 : x - Step 2: Convert to fraction form
11,490,069.27/15,855,818.36 = 6,262,962.41/x - Step 3: Cross multiply
11,490,069.27x = 15,855,818.36 × 6,262,962.41 - Step 4: Simplify right side
11,490,069.27x = 99,304,394,337,153.05 - Step 5: Solve for x
x = 99,304,394,337,153.05/11,490,069.27 - Step 6: Final answer
x = 8,642,627.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.