Finding the Fourth Proportional to 7,133,656.38, 10,698,236.69 and 2,340,228.66
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Solution
The fourth proportional to 7,133,656.38, 10,698,236.69 and 2,340,228.66 is: 3,509,605.56
Step by Step Solution
- Step 1: Write the proportion equation
7,133,656.38 : 10,698,236.69 = 2,340,228.66 : x - Step 2: Convert to fraction form
7,133,656.38/10,698,236.69 = 2,340,228.66/x - Step 3: Cross multiply
7,133,656.38x = 10,698,236.69 × 2,340,228.66 - Step 4: Simplify right side
7,133,656.38x = 25,036,320,101,700.39 - Step 5: Solve for x
x = 25,036,320,101,700.39/7,133,656.38 - Step 6: Final answer
x = 3,509,605.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.