Finding the Fourth Proportional to 8,977,617.07, 13,468,319.08 and 2,911,877.73
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Solution
The fourth proportional to 8,977,617.07, 13,468,319.08 and 2,911,877.73 is: 4,368,430.74
Step by Step Solution
- Step 1: Write the proportion equation
8,977,617.07 : 13,468,319.08 = 2,911,877.73 : x - Step 2: Convert to fraction form
8,977,617.07/13,468,319.08 = 2,911,877.73/x - Step 3: Cross multiply
8,977,617.07x = 13,468,319.08 × 2,911,877.73 - Step 4: Simplify right side
8,977,617.07x = 39,218,098,382,306.40 - Step 5: Solve for x
x = 39,218,098,382,306.40/8,977,617.07 - Step 6: Final answer
x = 4,368,430.74
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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.