Finding the Fourth Proportional to 14,651,587.08, 21,977,566.16 and 5,551,240.12
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Solution
The fourth proportional to 14,651,587.08, 21,977,566.16 and 5,551,240.12 is: 8,326,930.48
Step by Step Solution
- Step 1: Write the proportion equation
14,651,587.08 : 21,977,566.16 = 5,551,240.12 : x - Step 2: Convert to fraction form
14,651,587.08/21,977,566.16 = 5,551,240.12/x - Step 3: Cross multiply
14,651,587.08x = 21,977,566.16 × 5,551,240.12 - Step 4: Simplify right side
14,651,587.08x = 122,002,747,007,346.34 - Step 5: Solve for x
x = 122,002,747,007,346.34/14,651,587.08 - Step 6: Final answer
x = 8,326,930.48
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1.5x scale
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.