Finding the Fourth Proportional to 15,796,947.60, 23,698,045.80 and 6,212,638.80
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Solution
The fourth proportional to 15,796,947.60, 23,698,045.80 and 6,212,638.80 is: 9,319,990.33
Step by Step Solution
- Step 1: Write the proportion equation
15,796,947.60 : 23,698,045.80 = 6,212,638.80 : x - Step 2: Convert to fraction form
15,796,947.60/23,698,045.80 = 6,212,638.80/x - Step 3: Cross multiply
15,796,947.60x = 23,698,045.80 × 6,212,638.80 - Step 4: Simplify right side
15,796,947.60x = 147,227,398,821,257.03 - Step 5: Solve for x
x = 147,227,398,821,257.03/15,796,947.60 - Step 6: Final answer
x = 9,319,990.33
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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.