Finding the Fourth Proportional to 9,189,727.08, 13,784,593.86 and 4,135,132.68
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Solution
The fourth proportional to 9,189,727.08, 13,784,593.86 and 4,135,132.68 is: 6,202,700.48
Step by Step Solution
- Step 1: Write the proportion equation
9,189,727.08 : 13,784,593.86 = 4,135,132.68 : x - Step 2: Convert to fraction form
9,189,727.08/13,784,593.86 = 4,135,132.68/x - Step 3: Cross multiply
9,189,727.08x = 13,784,593.86 × 4,135,132.68 - Step 4: Simplify right side
9,189,727.08x = 57,001,124,551,013.34 - Step 5: Solve for x
x = 57,001,124,551,013.34/9,189,727.08 - Step 6: Final answer
x = 6,202,700.48
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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.