Finding the Fourth Proportional to 16,292,587.99, 22,484,001.72 and 8,951,099.64
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Solution
The fourth proportional to 16,292,587.99, 22,484,001.72 and 8,951,099.64 is: 12,352,644.02
Step by Step Solution
- Step 1: Write the proportion equation
16,292,587.99 : 22,484,001.72 = 8,951,099.64 : x - Step 2: Convert to fraction form
16,292,587.99/22,484,001.72 = 8,951,099.64/x - Step 3: Cross multiply
16,292,587.99x = 22,484,001.72 × 8,951,099.64 - Step 4: Simplify right side
16,292,587.99x = 201,256,539,589,231.34 - Step 5: Solve for x
x = 201,256,539,589,231.34/16,292,587.99 - Step 6: Final answer
x = 12,352,644.02
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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.