Finding the Fourth Proportional to 5,416,056.11, 8,134,202.43 and 4,767,862.11
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Solution
The fourth proportional to 5,416,056.11, 8,134,202.43 and 4,767,862.11 is: 7,160,700.48
Step by Step Solution
- Step 1: Write the proportion equation
5,416,056.11 : 8,134,202.43 = 4,767,862.11 : x - Step 2: Convert to fraction form
5,416,056.11/8,134,202.43 = 4,767,862.11/x - Step 3: Cross multiply
5,416,056.11x = 8,134,202.43 × 4,767,862.11 - Step 4: Simplify right side
5,416,056.11x = 38,782,755,561,066.93 - Step 5: Solve for x
x = 38,782,755,561,066.93/5,416,056.11 - Step 6: Final answer
x = 7,160,700.48
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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.