Finding the Fourth Proportional to 9,683,161.23, 14,511,147.77 and 7,652,478.03
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Solution
The fourth proportional to 9,683,161.23, 14,511,147.77 and 7,652,478.03 is: 11,467,973.82
Step by Step Solution
- Step 1: Write the proportion equation
9,683,161.23 : 14,511,147.77 = 7,652,478.03 : x - Step 2: Convert to fraction form
9,683,161.23/14,511,147.77 = 7,652,478.03/x - Step 3: Cross multiply
9,683,161.23x = 14,511,147.77 × 7,652,478.03 - Step 4: Simplify right side
9,683,161.23x = 111,046,239,461,746.11 - Step 5: Solve for x
x = 111,046,239,461,746.11/9,683,161.23 - Step 6: Final answer
x = 11,467,973.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.