Finding the Fourth Proportional to 14,651,587.58, 21,977,566.91 and 5,551,240.62
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Solution
The fourth proportional to 14,651,587.58, 21,977,566.91 and 5,551,240.62 is: 8,326,931.23
Step by Step Solution
- Step 1: Write the proportion equation
14,651,587.58 : 21,977,566.91 = 5,551,240.62 : x - Step 2: Convert to fraction form
14,651,587.58/21,977,566.91 = 5,551,240.62/x - Step 3: Cross multiply
14,651,587.58x = 21,977,566.91 × 5,551,240.62 - Step 4: Simplify right side
14,651,587.58x = 122,002,762,131,803.69 - Step 5: Solve for x
x = 122,002,762,131,803.69/14,651,587.58 - Step 6: Final answer
x = 8,326,931.23
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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.