Finding the Fourth Proportional to 10,408,323.42, 14,364,989.35 and 5,997,204.11
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Solution
The fourth proportional to 10,408,323.42, 14,364,989.35 and 5,997,204.11 is: 8,277,007.70
Step by Step Solution
- Step 1: Write the proportion equation
10,408,323.42 : 14,364,989.35 = 5,997,204.11 : x - Step 2: Convert to fraction form
10,408,323.42/14,364,989.35 = 5,997,204.11/x - Step 3: Cross multiply
10,408,323.42x = 14,364,989.35 × 5,997,204.11 - Step 4: Simplify right side
10,408,323.42x = 86,149,773,110,042.62 - Step 5: Solve for x
x = 86,149,773,110,042.62/10,408,323.42 - Step 6: Final answer
x = 8,277,007.70
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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.