Finding the Fourth Proportional to 15,968,279.02, 22,036,203.38 and 9,092,761.08
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Solution
The fourth proportional to 15,968,279.02, 22,036,203.38 and 9,092,761.08 is: 12,547,997.95
Step by Step Solution
- Step 1: Write the proportion equation
15,968,279.02 : 22,036,203.38 = 9,092,761.08 : x - Step 2: Convert to fraction form
15,968,279.02/22,036,203.38 = 9,092,761.08/x - Step 3: Cross multiply
15,968,279.02x = 22,036,203.38 × 9,092,761.08 - Step 4: Simplify right side
15,968,279.02x = 200,369,932,444,628.44 - Step 5: Solve for x
x = 200,369,932,444,628.44/15,968,279.02 - Step 6: Final answer
x = 12,547,997.95
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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.