Finding the Fourth Proportional to 10,341,035.37, 15,511,553.05 and 2,768,001.12
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Solution
The fourth proportional to 10,341,035.37, 15,511,553.05 and 2,768,001.12 is: 4,152,001.68
Step by Step Solution
- Step 1: Write the proportion equation
10,341,035.37 : 15,511,553.05 = 2,768,001.12 : x - Step 2: Convert to fraction form
10,341,035.37/15,511,553.05 = 2,768,001.12/x - Step 3: Cross multiply
10,341,035.37x = 15,511,553.05 × 2,768,001.12 - Step 4: Simplify right side
10,341,035.37x = 42,935,996,215,339.42 - Step 5: Solve for x
x = 42,935,996,215,339.42/10,341,035.37 - Step 6: Final answer
x = 4,152,001.68
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1.5x scale
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.