Finding the Fourth Proportional to 9,218,873.26, 13,823,884.05 and 4,357,130.14
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Solution
The fourth proportional to 9,218,873.26, 13,823,884.05 and 4,357,130.14 is: 6,533,603.42
Step by Step Solution
- Step 1: Write the proportion equation
9,218,873.26 : 13,823,884.05 = 4,357,130.14 : x - Step 2: Convert to fraction form
9,218,873.26/13,823,884.05 = 4,357,130.14/x - Step 3: Cross multiply
9,218,873.26x = 13,823,884.05 × 4,357,130.14 - Step 4: Simplify right side
9,218,873.26x = 60,232,461,846,120.27 - Step 5: Solve for x
x = 60,232,461,846,120.27/9,218,873.26 - Step 6: Final answer
x = 6,533,603.42
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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.