Finding the Fourth Proportional to 7,345,249.02, 10,133,299.37 and 4,587,148.14
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Solution
The fourth proportional to 7,345,249.02, 10,133,299.37 and 4,587,148.14 is: 6,328,300.82
Step by Step Solution
- Step 1: Write the proportion equation
7,345,249.02 : 10,133,299.37 = 4,587,148.14 : x - Step 2: Convert to fraction form
7,345,249.02/10,133,299.37 = 4,587,148.14/x - Step 3: Cross multiply
7,345,249.02x = 10,133,299.37 × 4,587,148.14 - Step 4: Simplify right side
7,345,249.02x = 46,482,945,357,158.66 - Step 5: Solve for x
x = 46,482,945,357,158.66/7,345,249.02 - Step 6: Final answer
x = 6,328,300.82
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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.