Finding the Fourth Proportional to 10,722,064.25, 14,798,600.84 and 6,370,312.93
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Solution
The fourth proportional to 10,722,064.25, 14,798,600.84 and 6,370,312.93 is: 8,792,310.52
Step by Step Solution
- Step 1: Write the proportion equation
10,722,064.25 : 14,798,600.84 = 6,370,312.93 : x - Step 2: Convert to fraction form
10,722,064.25/14,798,600.84 = 6,370,312.93/x - Step 3: Cross multiply
10,722,064.25x = 14,798,600.84 × 6,370,312.93 - Step 4: Simplify right side
10,722,064.25x = 94,271,718,276,960.86 - Step 5: Solve for x
x = 94,271,718,276,960.86/10,722,064.25 - Step 6: Final answer
x = 8,792,310.52
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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.