Finding the Fourth Proportional to 9,685,611.06, 13,365,638.84 and 6,014,448.84
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Solution
The fourth proportional to 9,685,611.06, 13,365,638.84 and 6,014,448.84 is: 8,299,626.17
Step by Step Solution
- Step 1: Write the proportion equation
9,685,611.06 : 13,365,638.84 = 6,014,448.84 : x - Step 2: Convert to fraction form
9,685,611.06/13,365,638.84 = 6,014,448.84/x - Step 3: Cross multiply
9,685,611.06x = 13,365,638.84 × 6,014,448.84 - Step 4: Simplify right side
9,685,611.06x = 80,386,950,987,024.70 - Step 5: Solve for x
x = 80,386,950,987,024.70/9,685,611.06 - Step 6: Final answer
x = 8,299,626.17
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1.5x scale
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.