Finding the Fourth Proportional to 11,634,604.76, 16,055,558.68 and 6,408,099.63
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Solution
The fourth proportional to 11,634,604.76, 16,055,558.68 and 6,408,099.63 is: 8,843,069.60
Step by Step Solution
- Step 1: Write the proportion equation
11,634,604.76 : 16,055,558.68 = 6,408,099.63 : x - Step 2: Convert to fraction form
11,634,604.76/16,055,558.68 = 6,408,099.63/x - Step 3: Cross multiply
11,634,604.76x = 16,055,558.68 × 6,408,099.63 - Step 4: Simplify right side
11,634,604.76x = 102,885,619,636,751.28 - Step 5: Solve for x
x = 102,885,619,636,751.28/11,634,604.76 - Step 6: Final answer
x = 8,843,069.60
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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.