Finding the Fourth Proportional to 16,195,403.96, 22,349,654.08 and 8,853,267.48
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Solution
The fourth proportional to 16,195,403.96, 22,349,654.08 and 8,853,267.48 is: 12,217,507.27
Step by Step Solution
- Step 1: Write the proportion equation
16,195,403.96 : 22,349,654.08 = 8,853,267.48 : x - Step 2: Convert to fraction form
16,195,403.96/22,349,654.08 = 8,853,267.48/x - Step 3: Cross multiply
16,195,403.96x = 22,349,654.08 × 8,853,267.48 - Step 4: Simplify right side
16,195,403.96x = 197,867,465,655,713.31 - Step 5: Solve for x
x = 197,867,465,655,713.31/16,195,403.96 - Step 6: Final answer
x = 12,217,507.27
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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.