Finding the Fourth Proportional to 16,452,672.05, 22,704,408.26 and 9,110,347.55
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Solution
The fourth proportional to 16,452,672.05, 22,704,408.26 and 9,110,347.55 is: 12,572,125.03
Step by Step Solution
- Step 1: Write the proportion equation
16,452,672.05 : 22,704,408.26 = 9,110,347.55 : x - Step 2: Convert to fraction form
16,452,672.05/22,704,408.26 = 9,110,347.55/x - Step 3: Cross multiply
16,452,672.05x = 22,704,408.26 × 9,110,347.55 - Step 4: Simplify right side
16,452,672.05x = 206,845,050,074,944.59 - Step 5: Solve for x
x = 206,845,050,074,944.59/16,452,672.05 - Step 6: Final answer
x = 12,572,125.03
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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.