Finding the Fourth Proportional to 8,833,234.72, 13,249,854.08 and 2,767,965.44
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Solution
The fourth proportional to 8,833,234.72, 13,249,854.08 and 2,767,965.44 is: 4,151,948.79
Step by Step Solution
- Step 1: Write the proportion equation
8,833,234.72 : 13,249,854.08 = 2,767,965.44 : x - Step 2: Convert to fraction form
8,833,234.72/13,249,854.08 = 2,767,965.44/x - Step 3: Cross multiply
8,833,234.72x = 13,249,854.08 × 2,767,965.44 - Step 4: Simplify right side
8,833,234.72x = 36,675,138,178,482.99 - Step 5: Solve for x
x = 36,675,138,178,482.99/8,833,234.72 - Step 6: Final answer
x = 4,151,948.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.