Finding the Fourth Proportional to 7,356,482.92, 11,036,312.58 and 2,239,312.91
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Solution
The fourth proportional to 7,356,482.92, 11,036,312.58 and 2,239,312.91 is: 3,359,452.82
Step by Step Solution
- Step 1: Write the proportion equation
7,356,482.92 : 11,036,312.58 = 2,239,312.91 : x - Step 2: Convert to fraction form
7,356,482.92/11,036,312.58 = 2,239,312.91/x - Step 3: Cross multiply
7,356,482.92x = 11,036,312.58 × 2,239,312.91 - Step 4: Simplify right side
7,356,482.92x = 24,713,757,239,189.41 - Step 5: Solve for x
x = 24,713,757,239,189.41/7,356,482.92 - Step 6: Final answer
x = 3,359,452.82
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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.