Finding the Fourth Proportional to 8,878,544.56, 13,318,276.11 and 2,813,920.66
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Solution
The fourth proportional to 8,878,544.56, 13,318,276.11 and 2,813,920.66 is: 4,221,026.55
Step by Step Solution
- Step 1: Write the proportion equation
8,878,544.56 : 13,318,276.11 = 2,813,920.66 : x - Step 2: Convert to fraction form
8,878,544.56/13,318,276.11 = 2,813,920.66/x - Step 3: Cross multiply
8,878,544.56x = 13,318,276.11 × 2,813,920.66 - Step 4: Simplify right side
8,878,544.56x = 37,476,572,301,513.43 - Step 5: Solve for x
x = 37,476,572,301,513.43/8,878,544.56 - Step 6: Final answer
x = 4,221,026.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.