Finding the Fourth Proportional to 14,651,828.12, 21,977,479.47 and 6,014,052.92
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Solution
The fourth proportional to 14,651,828.12, 21,977,479.47 and 6,014,052.92 is: 9,020,971.55
Step by Step Solution
- Step 1: Write the proportion equation
14,651,828.12 : 21,977,479.47 = 6,014,052.92 : x - Step 2: Convert to fraction form
14,651,828.12/21,977,479.47 = 6,014,052.92/x - Step 3: Cross multiply
14,651,828.12x = 21,977,479.47 × 6,014,052.92 - Step 4: Simplify right side
14,651,828.12x = 132,173,724,580,793.55 - Step 5: Solve for x
x = 132,173,724,580,793.55/14,651,828.12 - Step 6: Final answer
x = 9,020,971.55
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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.