Finding the Fourth Proportional to 10,924,675.53, 16,387,800.62 and 4,193,089.53
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Solution
The fourth proportional to 10,924,675.53, 16,387,800.62 and 4,193,089.53 is: 6,289,936.48
Step by Step Solution
- Step 1: Write the proportion equation
10,924,675.53 : 16,387,800.62 = 4,193,089.53 : x - Step 2: Convert to fraction form
10,924,675.53/16,387,800.62 = 4,193,089.53/x - Step 3: Cross multiply
10,924,675.53x = 16,387,800.62 × 4,193,089.53 - Step 4: Simplify right side
10,924,675.53x = 68,715,515,178,484.05 - Step 5: Solve for x
x = 68,715,515,178,484.05/10,924,675.53 - Step 6: Final answer
x = 6,289,936.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.