Finding the Fourth Proportional to 6,769,259.35, 9,341,523.47 and 3,671,775.01
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Solution
The fourth proportional to 6,769,259.35, 9,341,523.47 and 3,671,775.01 is: 5,067,019.99
Step by Step Solution
- Step 1: Write the proportion equation
6,769,259.35 : 9,341,523.47 = 3,671,775.01 : x - Step 2: Convert to fraction form
6,769,259.35/9,341,523.47 = 3,671,775.01/x - Step 3: Cross multiply
6,769,259.35x = 9,341,523.47 × 3,671,775.01 - Step 4: Simplify right side
6,769,259.35x = 34,299,972,414,115.61 - Step 5: Solve for x
x = 34,299,972,414,115.61/6,769,259.35 - Step 6: Final answer
x = 5,067,019.99
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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.