Finding the Fourth Proportional to 7,473,919.15, 10,314,008.40 and 4,036,159.99
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Solution
The fourth proportional to 7,473,919.15, 10,314,008.40 and 4,036,159.99 is: 5,569,900.77
Step by Step Solution
- Step 1: Write the proportion equation
7,473,919.15 : 10,314,008.40 = 4,036,159.99 : x - Step 2: Convert to fraction form
7,473,919.15/10,314,008.40 = 4,036,159.99/x - Step 3: Cross multiply
7,473,919.15x = 10,314,008.40 × 4,036,159.99 - Step 4: Simplify right side
7,473,919.15x = 41,628,988,040,603.92 - Step 5: Solve for x
x = 41,628,988,040,603.92/7,473,919.15 - Step 6: Final answer
x = 5,569,900.77
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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.