Finding the Fourth Proportional to 11,375,011.08, 15,697,528.50 and 6,546,118.92
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Solution
The fourth proportional to 11,375,011.08, 15,697,528.50 and 6,546,118.92 is: 9,033,651.71
Step by Step Solution
- Step 1: Write the proportion equation
11,375,011.08 : 15,697,528.50 = 6,546,118.92 : x - Step 2: Convert to fraction form
11,375,011.08/15,697,528.50 = 6,546,118.92/x - Step 3: Cross multiply
11,375,011.08x = 15,697,528.50 × 6,546,118.92 - Step 4: Simplify right side
11,375,011.08x = 102,757,888,311,089.22 - Step 5: Solve for x
x = 102,757,888,311,089.22/11,375,011.08 - Step 6: Final answer
x = 9,033,651.71
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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.