Finding the Fourth Proportional to 13,569,357.84, 20,357,181 and 4,471,129.68
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Solution
The fourth proportional to 13,569,357.84, 20,357,181 and 4,471,129.68 is: 6,707,730.55
Step by Step Solution
- Step 1: Write the proportion equation
13,569,357.84 : 20,357,181 = 4,471,129.68 : x - Step 2: Convert to fraction form
13,569,357.84/20,357,181 = 4,471,129.68/x - Step 3: Cross multiply
13,569,357.84x = 20,357,181 × 4,471,129.68 - Step 4: Simplify right side
13,569,357.84x = 91,019,596,170,232.08 - Step 5: Solve for x
x = 91,019,596,170,232.08/13,569,357.84 - Step 6: Final answer
x = 6,707,730.55
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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.