Finding the Fourth Proportional to 14,352,868.08, 19,806,813.36 and 7,826,481
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Solution
The fourth proportional to 14,352,868.08, 19,806,813.36 and 7,826,481 is: 10,800,464.94
Step by Step Solution
- Step 1: Write the proportion equation
14,352,868.08 : 19,806,813.36 = 7,826,481 : x - Step 2: Convert to fraction form
14,352,868.08/19,806,813.36 = 7,826,481/x - Step 3: Cross multiply
14,352,868.08x = 19,806,813.36 × 7,826,481 - Step 4: Simplify right side
14,352,868.08x = 155,017,648,432,586.16 - Step 5: Solve for x
x = 155,017,648,432,586.16/14,352,868.08 - Step 6: Final answer
x = 10,800,464.94
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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.