Finding the Fourth Proportional to 14,352,586.08, 19,806,424.74 and 7,826,199
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Solution
The fourth proportional to 14,352,586.08, 19,806,424.74 and 7,826,199 is: 10,800,076.07
Step by Step Solution
- Step 1: Write the proportion equation
14,352,586.08 : 19,806,424.74 = 7,826,199 : x - Step 2: Convert to fraction form
14,352,586.08/19,806,424.74 = 7,826,199/x - Step 3: Cross multiply
14,352,586.08x = 19,806,424.74 × 7,826,199 - Step 4: Simplify right side
14,352,586.08x = 155,009,021,493,763.25 - Step 5: Solve for x
x = 155,009,021,493,763.25/14,352,586.08 - Step 6: Final answer
x = 10,800,076.07
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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.