Finding the Fourth Proportional to 5,336,903.54, 7,996,973.02 and 4,125,448.62
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Solution
The fourth proportional to 5,336,903.54, 7,996,973.02 and 4,125,448.62 is: 6,181,693.38
Step by Step Solution
- Step 1: Write the proportion equation
5,336,903.54 : 7,996,973.02 = 4,125,448.62 : x - Step 2: Convert to fraction form
5,336,903.54/7,996,973.02 = 4,125,448.62/x - Step 3: Cross multiply
5,336,903.54x = 7,996,973.02 × 4,125,448.62 - Step 4: Simplify right side
5,336,903.54x = 32,991,101,299,222.61 - Step 5: Solve for x
x = 32,991,101,299,222.61/5,336,903.54 - Step 6: Final answer
x = 6,181,693.38
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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.