Finding the Fourth Proportional to 7,315,675.08, 10,971,740.34 and 3,053,532.84
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Solution
The fourth proportional to 7,315,675.08, 10,971,740.34 and 3,053,532.84 is: 4,579,559.52
Step by Step Solution
- Step 1: Write the proportion equation
7,315,675.08 : 10,971,740.34 = 3,053,532.84 : x - Step 2: Convert to fraction form
7,315,675.08/10,971,740.34 = 3,053,532.84/x - Step 3: Cross multiply
7,315,675.08x = 10,971,740.34 × 3,053,532.84 - Step 4: Simplify right side
7,315,675.08x = 33,502,569,440,142.76 - Step 5: Solve for x
x = 33,502,569,440,142.76/7,315,675.08 - Step 6: Final answer
x = 4,579,559.52
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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.