Finding the Fourth Proportional to 8,995,740.66, 13,493,600.13 and 2,930,462.49
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Solution
The fourth proportional to 8,995,740.66, 13,493,600.13 and 2,930,462.49 is: 4,395,690.20
Step by Step Solution
- Step 1: Write the proportion equation
8,995,740.66 : 13,493,600.13 = 2,930,462.49 : x - Step 2: Convert to fraction form
8,995,740.66/13,493,600.13 = 2,930,462.49/x - Step 3: Cross multiply
8,995,740.66x = 13,493,600.13 × 2,930,462.49 - Step 4: Simplify right side
8,995,740.66x = 39,542,489,036,024.13 - Step 5: Solve for x
x = 39,542,489,036,024.13/8,995,740.66 - Step 6: Final answer
x = 4,395,690.20
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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.