Finding the Fourth Proportional to 15,843,284.84, 23,767,982.58 and 6,745,215.80
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Solution
The fourth proportional to 15,843,284.84, 23,767,982.58 and 6,745,215.80 is: 10,119,124.49
Step by Step Solution
- Step 1: Write the proportion equation
15,843,284.84 : 23,767,982.58 = 6,745,215.80 : x - Step 2: Convert to fraction form
15,843,284.84/23,767,982.58 = 6,745,215.80/x - Step 3: Cross multiply
15,843,284.84x = 23,767,982.58 × 6,745,215.80 - Step 4: Simplify right side
15,843,284.84x = 160,320,171,632,740.75 - Step 5: Solve for x
x = 160,320,171,632,740.75/15,843,284.84 - Step 6: Final answer
x = 10,119,124.49
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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.