Finding the Fourth Proportional to 7,034,108.28, 10,552,820.76 and 5,600,212.44
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Solution
The fourth proportional to 7,034,108.28, 10,552,820.76 and 5,600,212.44 is: 8,401,638.95
Step by Step Solution
- Step 1: Write the proportion equation
7,034,108.28 : 10,552,820.76 = 5,600,212.44 : x - Step 2: Convert to fraction form
7,034,108.28/10,552,820.76 = 5,600,212.44/x - Step 3: Cross multiply
7,034,108.28x = 10,552,820.76 × 5,600,212.44 - Step 4: Simplify right side
7,034,108.28x = 59,098,038,097,242.26 - Step 5: Solve for x
x = 59,098,038,097,242.26/7,034,108.28 - Step 6: Final answer
x = 8,401,638.95
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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.