Finding the Fourth Proportional to 7,597,737.40, 11,386,929.30 and 3,104,937.40
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Solution
The fourth proportional to 7,597,737.40, 11,386,929.30 and 3,104,937.40 is: 4,653,451.52
Step by Step Solution
- Step 1: Write the proportion equation
7,597,737.40 : 11,386,929.30 = 3,104,937.40 : x - Step 2: Convert to fraction form
7,597,737.40/11,386,929.30 = 3,104,937.40/x - Step 3: Cross multiply
7,597,737.40x = 11,386,929.30 × 3,104,937.40 - Step 4: Simplify right side
7,597,737.40x = 35,355,702,654,725.82 - Step 5: Solve for x
x = 35,355,702,654,725.82/7,597,737.40 - Step 6: Final answer
x = 4,653,451.52
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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.