Finding the Fourth Proportional to 16,301,148.09, 22,496,090.63 and 8,958,847.74
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Solution
The fourth proportional to 16,301,148.09, 22,496,090.63 and 8,958,847.74 is: 12,363,488.11
Step by Step Solution
- Step 1: Write the proportion equation
16,301,148.09 : 22,496,090.63 = 8,958,847.74 : x - Step 2: Convert to fraction form
16,301,148.09/22,496,090.63 = 8,958,847.74/x - Step 3: Cross multiply
16,301,148.09x = 22,496,090.63 × 8,958,847.74 - Step 4: Simplify right side
16,301,148.09x = 201,539,050,654,616.44 - Step 5: Solve for x
x = 201,539,050,654,616.44/16,301,148.09 - Step 6: Final answer
x = 12,363,488.11
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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.