Finding the Fourth Proportional to 5,925,508.56, 8,177,176.53 and 3,312,009.14
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Solution
The fourth proportional to 5,925,508.56, 8,177,176.53 and 3,312,009.14 is: 4,570,558.47
Step by Step Solution
- Step 1: Write the proportion equation
5,925,508.56 : 8,177,176.53 = 3,312,009.14 : x - Step 2: Convert to fraction form
5,925,508.56/8,177,176.53 = 3,312,009.14/x - Step 3: Cross multiply
5,925,508.56x = 8,177,176.53 × 3,312,009.14 - Step 4: Simplify right side
5,925,508.56x = 27,082,883,365,867.60 - Step 5: Solve for x
x = 27,082,883,365,867.60/5,925,508.56 - Step 6: Final answer
x = 4,570,558.47
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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.