Finding the Fourth Proportional to 6,463,535.28, 8,919,606.07 and 3,523,287.97
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Solution
The fourth proportional to 6,463,535.28, 8,919,606.07 and 3,523,287.97 is: 4,862,097.82
Step by Step Solution
- Step 1: Write the proportion equation
6,463,535.28 : 8,919,606.07 = 3,523,287.97 : x - Step 2: Convert to fraction form
6,463,535.28/8,919,606.07 = 3,523,287.97/x - Step 3: Cross multiply
6,463,535.28x = 8,919,606.07 × 3,523,287.97 - Step 4: Simplify right side
6,463,535.28x = 31,426,340,763,569.98 - Step 5: Solve for x
x = 31,426,340,763,569.98/6,463,535.28 - Step 6: Final answer
x = 4,862,097.82
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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.