Finding the Fourth Proportional to 7,133,747.94, 10,700,972.91 and 2,873,340.18
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Solution
The fourth proportional to 7,133,747.94, 10,700,972.91 and 2,873,340.18 is: 4,310,151.65
Step by Step Solution
- Step 1: Write the proportion equation
7,133,747.94 : 10,700,972.91 = 2,873,340.18 : x - Step 2: Convert to fraction form
7,133,747.94/10,700,972.91 = 2,873,340.18/x - Step 3: Cross multiply
7,133,747.94x = 10,700,972.91 × 2,873,340.18 - Step 4: Simplify right side
7,133,747.94x = 30,747,535,427,394.53 - Step 5: Solve for x
x = 30,747,535,427,394.53/7,133,747.94 - Step 6: Final answer
x = 4,310,151.65
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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.