Finding the Fourth Proportional to 15,769,761.84, 23,656,971.96 and 4,984,615.08
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Solution
The fourth proportional to 15,769,761.84, 23,656,971.96 and 4,984,615.08 is: 7,477,658.85
Step by Step Solution
- Step 1: Write the proportion equation
15,769,761.84 : 23,656,971.96 = 4,984,615.08 : x - Step 2: Convert to fraction form
15,769,761.84/23,656,971.96 = 4,984,615.08/x - Step 3: Cross multiply
15,769,761.84x = 23,656,971.96 × 4,984,615.08 - Step 4: Simplify right side
15,769,761.84x = 117,920,899,178,953.16 - Step 5: Solve for x
x = 117,920,899,178,953.16/15,769,761.84 - Step 6: Final answer
x = 7,477,658.85
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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.