Finding the Fourth Proportional to 8,975,459.08, 13,453,215.88 and 6,838,497.64
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Solution
The fourth proportional to 8,975,459.08, 13,453,215.88 and 6,838,497.64 is: 10,250,148.12
Step by Step Solution
- Step 1: Write the proportion equation
8,975,459.08 : 13,453,215.88 = 6,838,497.64 : x - Step 2: Convert to fraction form
8,975,459.08/13,453,215.88 = 6,838,497.64/x - Step 3: Cross multiply
8,975,459.08x = 13,453,215.88 × 6,838,497.64 - Step 4: Simplify right side
8,975,459.08x = 91,999,785,045,790.53 - Step 5: Solve for x
x = 91,999,785,045,790.53/8,975,459.08 - Step 6: Final answer
x = 10,250,148.12
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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.