Finding the Fourth Proportional to 10,317,829.08, 15,476,809.58 and 3,031,259.03
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Solution
The fourth proportional to 10,317,829.08, 15,476,809.58 and 3,031,259.03 is: 4,546,907.92
Step by Step Solution
- Step 1: Write the proportion equation
10,317,829.08 : 15,476,809.58 = 3,031,259.03 : x - Step 2: Convert to fraction form
10,317,829.08/15,476,809.58 = 3,031,259.03/x - Step 3: Cross multiply
10,317,829.08x = 15,476,809.58 × 3,031,259.03 - Step 4: Simplify right side
10,317,829.08x = 46,914,218,756,273.48 - Step 5: Solve for x
x = 46,914,218,756,273.48/10,317,829.08 - Step 6: Final answer
x = 4,546,907.92
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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.