Finding the Fourth Proportional to 5,916,846.81, 8,165,376.06 and 3,267,686.02
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Solution
The fourth proportional to 5,916,846.81, 8,165,376.06 and 3,267,686.02 is: 4,509,477.10
Step by Step Solution
- Step 1: Write the proportion equation
5,916,846.81 : 8,165,376.06 = 3,267,686.02 : x - Step 2: Convert to fraction form
5,916,846.81/8,165,376.06 = 3,267,686.02/x - Step 3: Cross multiply
5,916,846.81x = 8,165,376.06 × 3,267,686.02 - Step 4: Simplify right side
5,916,846.81x = 26,681,885,199,304.68 - Step 5: Solve for x
x = 26,681,885,199,304.68/5,916,846.81 - Step 6: Final answer
x = 4,509,477.10
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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.