Finding the Fourth Proportional to 10,928,927.07, 16,394,177.92 and 4,197,341.07
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Solution
The fourth proportional to 10,928,927.07, 16,394,177.92 and 4,197,341.07 is: 6,296,313.98
Step by Step Solution
- Step 1: Write the proportion equation
10,928,927.07 : 16,394,177.92 = 4,197,341.07 : x - Step 2: Convert to fraction form
10,928,927.07/16,394,177.92 = 4,197,341.07/x - Step 3: Cross multiply
10,928,927.07x = 16,394,177.92 × 4,197,341.07 - Step 4: Simplify right side
10,928,927.07x = 68,811,956,292,503.18 - Step 5: Solve for x
x = 68,811,956,292,503.18/10,928,927.07 - Step 6: Final answer
x = 6,296,313.98
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1.5x scale
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.