Finding the Fourth Proportional to 11,304,259.28, 15,599,731.08 and 6,147,511.04
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Solution
The fourth proportional to 11,304,259.28, 15,599,731.08 and 6,147,511.04 is: 8,483,485.44
Step by Step Solution
- Step 1: Write the proportion equation
11,304,259.28 : 15,599,731.08 = 6,147,511.04 : x - Step 2: Convert to fraction form
11,304,259.28/15,599,731.08 = 6,147,511.04/x - Step 3: Cross multiply
11,304,259.28x = 15,599,731.08 × 6,147,511.04 - Step 4: Simplify right side
11,304,259.28x = 95,899,519,035,331.12 - Step 5: Solve for x
x = 95,899,519,035,331.12/11,304,259.28 - Step 6: Final answer
x = 8,483,485.44
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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.