Finding the Fourth Proportional to 8,230,294.65, 11,357,683.74 and 4,559,199.96
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Solution
The fourth proportional to 8,230,294.65, 11,357,683.74 and 4,559,199.96 is: 6,291,627.88
Step by Step Solution
- Step 1: Write the proportion equation
8,230,294.65 : 11,357,683.74 = 4,559,199.96 : x - Step 2: Convert to fraction form
8,230,294.65/11,357,683.74 = 4,559,199.96/x - Step 3: Cross multiply
8,230,294.65x = 11,357,683.74 × 4,559,199.96 - Step 4: Simplify right side
8,230,294.65x = 51,781,951,253,100.65 - Step 5: Solve for x
x = 51,781,951,253,100.65/8,230,294.65 - Step 6: Final answer
x = 6,291,627.88
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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.