Finding the Fourth Proportional to 10,806,423.36, 14,913,674.01 and 6,160,319.34
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Solution
The fourth proportional to 10,806,423.36, 14,913,674.01 and 6,160,319.34 is: 8,501,702.31
Step by Step Solution
- Step 1: Write the proportion equation
10,806,423.36 : 14,913,674.01 = 6,160,319.34 : x - Step 2: Convert to fraction form
10,806,423.36/14,913,674.01 = 6,160,319.34/x - Step 3: Cross multiply
10,806,423.36x = 14,913,674.01 × 6,160,319.34 - Step 4: Simplify right side
10,806,423.36x = 91,872,994,434,258.34 - Step 5: Solve for x
x = 91,872,994,434,258.34/10,806,423.36 - Step 6: Final answer
x = 8,501,702.31
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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.