Finding the Fourth Proportional to 5,773,821.09, 7,966,985.51 and 3,325,954.02
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Solution
The fourth proportional to 5,773,821.09, 7,966,985.51 and 3,325,954.02 is: 4,589,305.26
Step by Step Solution
- Step 1: Write the proportion equation
5,773,821.09 : 7,966,985.51 = 3,325,954.02 : x - Step 2: Convert to fraction form
5,773,821.09/7,966,985.51 = 3,325,954.02/x - Step 3: Cross multiply
5,773,821.09x = 7,966,985.51 × 3,325,954.02 - Step 4: Simplify right side
5,773,821.09x = 26,497,827,495,868.83 - Step 5: Solve for x
x = 26,497,827,495,868.83/5,773,821.09 - Step 6: Final answer
x = 4,589,305.26
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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.