Finding the Fourth Proportional to 10,359,370.05, 15,540,473.21 and 3,534,110.74
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Solution
The fourth proportional to 10,359,370.05, 15,540,473.21 and 3,534,110.74 is: 5,301,649.90
Step by Step Solution
- Step 1: Write the proportion equation
10,359,370.05 : 15,540,473.21 = 3,534,110.74 : x - Step 2: Convert to fraction form
10,359,370.05/15,540,473.21 = 3,534,110.74/x - Step 3: Cross multiply
10,359,370.05x = 15,540,473.21 × 3,534,110.74 - Step 4: Simplify right side
10,359,370.05x = 54,921,753,219,621.54 - Step 5: Solve for x
x = 54,921,753,219,621.54/10,359,370.05 - Step 6: Final answer
x = 5,301,649.90
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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.