Finding the Fourth Proportional to 5,553,695.04, 8,330,725.86 and 1,910,388.36
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Solution
The fourth proportional to 5,553,695.04, 8,330,725.86 and 1,910,388.36 is: 2,865,645.59
Step by Step Solution
- Step 1: Write the proportion equation
5,553,695.04 : 8,330,725.86 = 1,910,388.36 : x - Step 2: Convert to fraction form
5,553,695.04/8,330,725.86 = 1,910,388.36/x - Step 3: Cross multiply
5,553,695.04x = 8,330,725.86 × 1,910,388.36 - Step 4: Simplify right side
5,553,695.04x = 15,914,921,713,294.99 - Step 5: Solve for x
x = 15,914,921,713,294.99/5,553,695.04 - Step 6: Final answer
x = 2,865,645.59
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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.