Finding the Fourth Proportional to 5,773,804.16, 7,966,962.16 and 3,325,937.09
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Solution
The fourth proportional to 5,773,804.16, 7,966,962.16 and 3,325,937.09 is: 4,589,281.90
Step by Step Solution
- Step 1: Write the proportion equation
5,773,804.16 : 7,966,962.16 = 3,325,937.09 : x - Step 2: Convert to fraction form
5,773,804.16/7,966,962.16 = 3,325,937.09/x - Step 3: Cross multiply
5,773,804.16x = 7,966,962.16 × 3,325,937.09 - Step 4: Simplify right side
5,773,804.16x = 26,497,614,928,030.29 - Step 5: Solve for x
x = 26,497,614,928,030.29/5,773,804.16 - Step 6: Final answer
x = 4,589,281.90
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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.