Finding the Fourth Proportional to 14,080,889.48, 19,428,297 and 7,969,317.98
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Solution
The fourth proportional to 14,080,889.48, 19,428,297 and 7,969,317.98 is: 10,995,773.87
Step by Step Solution
- Step 1: Write the proportion equation
14,080,889.48 : 19,428,297 = 7,969,317.98 : x - Step 2: Convert to fraction form
14,080,889.48/19,428,297 = 7,969,317.98/x - Step 3: Cross multiply
14,080,889.48x = 19,428,297 × 7,969,317.98 - Step 4: Simplify right side
14,080,889.48x = 154,830,276,602,880.06 - Step 5: Solve for x
x = 154,830,276,602,880.06/14,080,889.48 - Step 6: Final answer
x = 10,995,773.87
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.