Finding the Fourth Proportional to 6,357,246.66, 8,773,110.04 and 3,456,657.12
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Solution
The fourth proportional to 6,357,246.66, 8,773,110.04 and 3,456,657.12 is: 4,770,246.45
Step by Step Solution
- Step 1: Write the proportion equation
6,357,246.66 : 8,773,110.04 = 3,456,657.12 : x - Step 2: Convert to fraction form
6,357,246.66/8,773,110.04 = 3,456,657.12/x - Step 3: Cross multiply
6,357,246.66x = 8,773,110.04 × 3,456,657.12 - Step 4: Simplify right side
6,357,246.66x = 30,325,633,284,309.48 - Step 5: Solve for x
x = 30,325,633,284,309.48/6,357,246.66 - Step 6: Final answer
x = 4,770,246.45
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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.