Finding the Fourth Proportional to 9,728,477.53, 14,593,317.99 and 3,252,135.63
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Solution
The fourth proportional to 9,728,477.53, 14,593,317.99 and 3,252,135.63 is: 4,878,404.59
Step by Step Solution
- Step 1: Write the proportion equation
9,728,477.53 : 14,593,317.99 = 3,252,135.63 : x - Step 2: Convert to fraction form
9,728,477.53/14,593,317.99 = 3,252,135.63/x - Step 3: Cross multiply
9,728,477.53x = 14,593,317.99 × 3,252,135.63 - Step 4: Simplify right side
9,728,477.53x = 47,459,449,395,198.98 - Step 5: Solve for x
x = 47,459,449,395,198.98/9,728,477.53 - Step 6: Final answer
x = 4,878,404.59
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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.