Finding the Fourth Proportional to 7,408,877.94, 11,113,689.60 and 2,360,582.10
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Solution
The fourth proportional to 7,408,877.94, 11,113,689.60 and 2,360,582.10 is: 3,540,991.89
Step by Step Solution
- Step 1: Write the proportion equation
7,408,877.94 : 11,113,689.60 = 2,360,582.10 : x - Step 2: Convert to fraction form
7,408,877.94/11,113,689.60 = 2,360,582.10/x - Step 3: Cross multiply
7,408,877.94x = 11,113,689.60 × 2,360,582.10 - Step 4: Simplify right side
7,408,877.94x = 26,234,776,734,716.16 - Step 5: Solve for x
x = 26,234,776,734,716.16/7,408,877.94 - Step 6: Final answer
x = 3,540,991.89
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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.