Finding the Fourth Proportional to 8,260,125.92, 12,385,934.47 and 3,707,271.71
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Solution
The fourth proportional to 8,260,125.92, 12,385,934.47 and 3,707,271.71 is: 5,558,998.12
Step by Step Solution
- Step 1: Write the proportion equation
8,260,125.92 : 12,385,934.47 = 3,707,271.71 : x - Step 2: Convert to fraction form
8,260,125.92/12,385,934.47 = 3,707,271.71/x - Step 3: Cross multiply
8,260,125.92x = 12,385,934.47 × 3,707,271.71 - Step 4: Simplify right side
8,260,125.92x = 45,918,024,462,544.84 - Step 5: Solve for x
x = 45,918,024,462,544.84/8,260,125.92 - Step 6: Final answer
x = 5,558,998.12
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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.