Finding the Fourth Proportional to 5,917,210.25, 8,165,407.06 and 3,303,879.79
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Solution
The fourth proportional to 5,917,210.25, 8,165,407.06 and 3,303,879.79 is: 4,559,162.55
Step by Step Solution
- Step 1: Write the proportion equation
5,917,210.25 : 8,165,407.06 = 3,303,879.79 : x - Step 2: Convert to fraction form
5,917,210.25/8,165,407.06 = 3,303,879.79/x - Step 3: Cross multiply
5,917,210.25x = 8,165,407.06 × 3,303,879.79 - Step 4: Simplify right side
5,917,210.25x = 26,977,523,366,551.43 - Step 5: Solve for x
x = 26,977,523,366,551.43/5,917,210.25 - Step 6: Final answer
x = 4,559,162.55
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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.