Finding the Fourth Proportional to 5,210,138.16, 7,805,759.04 and 5,096,764.08
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Solution
The fourth proportional to 5,210,138.16, 7,805,759.04 and 5,096,764.08 is: 7,635,903.52
Step by Step Solution
- Step 1: Write the proportion equation
5,210,138.16 : 7,805,759.04 = 5,096,764.08 : x - Step 2: Convert to fraction form
5,210,138.16/7,805,759.04 = 5,096,764.08/x - Step 3: Cross multiply
5,210,138.16x = 7,805,759.04 × 5,096,764.08 - Step 4: Simplify right side
5,210,138.16x = 39,784,112,292,207.28 - Step 5: Solve for x
x = 39,784,112,292,207.28/5,210,138.16 - Step 6: Final answer
x = 7,635,903.52
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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.