Finding the Fourth Proportional to 8,842,266.99, 12,202,325.49 and 4,921,937.97
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Solution
The fourth proportional to 8,842,266.99, 12,202,325.49 and 4,921,937.97 is: 6,792,272.75
Step by Step Solution
- Step 1: Write the proportion equation
8,842,266.99 : 12,202,325.49 = 4,921,937.97 : x - Step 2: Convert to fraction form
8,842,266.99/12,202,325.49 = 4,921,937.97/x - Step 3: Cross multiply
8,842,266.99x = 12,202,325.49 × 4,921,937.97 - Step 4: Simplify right side
8,842,266.99x = 60,059,089,124,228.40 - Step 5: Solve for x
x = 60,059,089,124,228.40/8,842,266.99 - Step 6: Final answer
x = 6,792,272.75
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.