Finding the Fourth Proportional to 15,119,203.64, 22,678,895.82 and 3,759,652.26
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Solution
The fourth proportional to 15,119,203.64, 22,678,895.82 and 3,759,652.26 is: 5,639,500.86
Step by Step Solution
- Step 1: Write the proportion equation
15,119,203.64 : 22,678,895.82 = 3,759,652.26 : x - Step 2: Convert to fraction form
15,119,203.64/22,678,895.82 = 3,759,652.26/x - Step 3: Cross multiply
15,119,203.64x = 22,678,895.82 × 3,759,652.26 - Step 4: Simplify right side
15,119,203.64x = 85,264,761,916,918.19 - Step 5: Solve for x
x = 85,264,761,916,918.19/15,119,203.64 - Step 6: Final answer
x = 5,639,500.86
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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.