Finding the Fourth Proportional to 10,615,129.62, 15,928,861.47 and 4,466,657.94
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Solution
The fourth proportional to 10,615,129.62, 15,928,861.47 and 4,466,657.94 is: 6,702,581.89
Step by Step Solution
- Step 1: Write the proportion equation
10,615,129.62 : 15,928,861.47 = 4,466,657.94 : x - Step 2: Convert to fraction form
10,615,129.62/15,928,861.47 = 4,466,657.94/x - Step 3: Cross multiply
10,615,129.62x = 15,928,861.47 × 4,466,657.94 - Step 4: Simplify right side
10,615,129.62x = 71,148,775,560,135.58 - Step 5: Solve for x
x = 71,148,775,560,135.58/10,615,129.62 - Step 6: Final answer
x = 6,702,581.89
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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.