Finding the Fourth Proportional to 14,782,895.28, 22,170,493.80 and 6,258,844.08
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Solution
The fourth proportional to 14,782,895.28, 22,170,493.80 and 6,258,844.08 is: 9,386,636.46
Step by Step Solution
- Step 1: Write the proportion equation
14,782,895.28 : 22,170,493.80 = 6,258,844.08 : x - Step 2: Convert to fraction form
14,782,895.28/22,170,493.80 = 6,258,844.08/x - Step 3: Cross multiply
14,782,895.28x = 22,170,493.80 × 6,258,844.08 - Step 4: Simplify right side
14,782,895.28x = 138,761,663,870,806.70 - Step 5: Solve for x
x = 138,761,663,870,806.70/14,782,895.28 - Step 6: Final answer
x = 9,386,636.46
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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.