Finding the Fourth Proportional to 16,452,748.84, 22,704,779.10 and 9,110,581.60
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Solution
The fourth proportional to 16,452,748.84, 22,704,779.10 and 9,110,581.60 is: 12,572,594.69
Step by Step Solution
- Step 1: Write the proportion equation
16,452,748.84 : 22,704,779.10 = 9,110,581.60 : x - Step 2: Convert to fraction form
16,452,748.84/22,704,779.10 = 9,110,581.60/x - Step 3: Cross multiply
16,452,748.84x = 22,704,779.10 × 9,110,581.60 - Step 4: Simplify right side
16,452,748.84x = 206,853,742,700,524.56 - Step 5: Solve for x
x = 206,853,742,700,524.56/16,452,748.84 - Step 6: Final answer
x = 12,572,594.69
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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.