Finding the Fourth Proportional to 11,167,239.88, 16,752,024.18 and 3,080,216.86
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Solution
The fourth proportional to 11,167,239.88, 16,752,024.18 and 3,080,216.86 is: 4,620,646.45
Step by Step Solution
- Step 1: Write the proportion equation
11,167,239.88 : 16,752,024.18 = 3,080,216.86 : x - Step 2: Convert to fraction form
11,167,239.88/16,752,024.18 = 3,080,216.86/x - Step 3: Cross multiply
11,167,239.88x = 16,752,024.18 × 3,080,216.86 - Step 4: Simplify right side
11,167,239.88x = 51,599,867,318,363.67 - Step 5: Solve for x
x = 51,599,867,318,363.67/11,167,239.88 - Step 6: Final answer
x = 4,620,646.45
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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.