Finding the Fourth Proportional to 10,864,930.24, 14,993,599.74 and 5,970,467.68
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Solution
The fourth proportional to 10,864,930.24, 14,993,599.74 and 5,970,467.68 is: 8,239,243.21
Step by Step Solution
- Step 1: Write the proportion equation
10,864,930.24 : 14,993,599.74 = 5,970,467.68 : x - Step 2: Convert to fraction form
10,864,930.24/14,993,599.74 = 5,970,467.68/x - Step 3: Cross multiply
10,864,930.24x = 14,993,599.74 × 5,970,467.68 - Step 4: Simplify right side
10,864,930.24x = 89,518,802,654,526.41 - Step 5: Solve for x
x = 89,518,802,654,526.41/10,864,930.24 - Step 6: Final answer
x = 8,239,243.21
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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.