Finding the Fourth Proportional to 14,656,213.21, 21,984,506.90 and 3,873,420.90
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Solution
The fourth proportional to 14,656,213.21, 21,984,506.90 and 3,873,420.90 is: 5,810,180.79
Step by Step Solution
- Step 1: Write the proportion equation
14,656,213.21 : 21,984,506.90 = 3,873,420.90 : x - Step 2: Convert to fraction form
14,656,213.21/21,984,506.90 = 3,873,420.90/x - Step 3: Cross multiply
14,656,213.21x = 21,984,506.90 × 3,873,420.90 - Step 4: Simplify right side
14,656,213.21x = 85,155,248,502,654.20 - Step 5: Solve for x
x = 85,155,248,502,654.20/14,656,213.21 - Step 6: Final answer
x = 5,810,180.79
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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.