Finding the Fourth Proportional to 7,473,918.15, 10,314,007.02 and 4,036,158.99
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Solution
The fourth proportional to 7,473,918.15, 10,314,007.02 and 4,036,158.99 is: 5,569,899.39
Step by Step Solution
- Step 1: Write the proportion equation
7,473,918.15 : 10,314,007.02 = 4,036,158.99 : x - Step 2: Convert to fraction form
7,473,918.15/10,314,007.02 = 4,036,158.99/x - Step 3: Cross multiply
7,473,918.15x = 10,314,007.02 × 4,036,158.99 - Step 4: Simplify right side
7,473,918.15x = 41,628,972,156,696.11 - Step 5: Solve for x
x = 41,628,972,156,696.11/7,473,918.15 - Step 6: Final answer
x = 5,569,899.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.