Finding the Fourth Proportional to 13,924,235.76, 20,881,250.64 and 4,823,982.96
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Solution
The fourth proportional to 13,924,235.76, 20,881,250.64 and 4,823,982.96 is: 7,234,206.53
Step by Step Solution
- Step 1: Write the proportion equation
13,924,235.76 : 20,881,250.64 = 4,823,982.96 : x - Step 2: Convert to fraction form
13,924,235.76/20,881,250.64 = 4,823,982.96/x - Step 3: Cross multiply
13,924,235.76x = 20,881,250.64 × 4,823,982.96 - Step 4: Simplify right side
13,924,235.76x = 100,730,797,270,849.09 - Step 5: Solve for x
x = 100,730,797,270,849.09/13,924,235.76 - Step 6: Final answer
x = 7,234,206.53
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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.