Finding the Fourth Proportional to 8,089,849.68, 11,164,050.36 and 4,468,177.68
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Solution
The fourth proportional to 8,089,849.68, 11,164,050.36 and 4,468,177.68 is: 6,166,117.12
Step by Step Solution
- Step 1: Write the proportion equation
8,089,849.68 : 11,164,050.36 = 4,468,177.68 : x - Step 2: Convert to fraction form
8,089,849.68/11,164,050.36 = 4,468,177.68/x - Step 3: Cross multiply
8,089,849.68x = 11,164,050.36 × 4,468,177.68 - Step 4: Simplify right side
8,089,849.68x = 49,882,960,636,947.96 - Step 5: Solve for x
x = 49,882,960,636,947.96/8,089,849.68 - Step 6: Final answer
x = 6,166,117.12
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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.