Finding the Fourth Proportional to 8,132,023.76, 11,222,342.51 and 4,461,127.79
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Solution
The fourth proportional to 8,132,023.76, 11,222,342.51 and 4,461,127.79 is: 6,156,438.48
Step by Step Solution
- Step 1: Write the proportion equation
8,132,023.76 : 11,222,342.51 = 4,461,127.79 : x - Step 2: Convert to fraction form
8,132,023.76/11,222,342.51 = 4,461,127.79/x - Step 3: Cross multiply
8,132,023.76x = 11,222,342.51 × 4,461,127.79 - Step 4: Simplify right side
8,132,023.76x = 50,064,303,961,842.01 - Step 5: Solve for x
x = 50,064,303,961,842.01/8,132,023.76 - Step 6: Final answer
x = 6,156,438.48
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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.