Finding the Fourth Proportional to 6,361,795.08, 8,779,180.68 and 3,461,119.61
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Solution
The fourth proportional to 6,361,795.08, 8,779,180.68 and 3,461,119.61 is: 4,776,292.54
Step by Step Solution
- Step 1: Write the proportion equation
6,361,795.08 : 8,779,180.68 = 3,461,119.61 : x - Step 2: Convert to fraction form
6,361,795.08/8,779,180.68 = 3,461,119.61/x - Step 3: Cross multiply
6,361,795.08x = 8,779,180.68 × 3,461,119.61 - Step 4: Simplify right side
6,361,795.08x = 30,385,794,367,385.23 - Step 5: Solve for x
x = 30,385,794,367,385.23/6,361,795.08 - Step 6: Final answer
x = 4,776,292.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.