Finding the Fourth Proportional to 8,827,735.84, 13,241,519.16 and 5,230,913.68
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Solution
The fourth proportional to 8,827,735.84, 13,241,519.16 and 5,230,913.68 is: 7,846,320.39
Step by Step Solution
- Step 1: Write the proportion equation
8,827,735.84 : 13,241,519.16 = 5,230,913.68 : x - Step 2: Convert to fraction form
8,827,735.84/13,241,519.16 = 5,230,913.68/x - Step 3: Cross multiply
8,827,735.84x = 13,241,519.16 × 5,230,913.68 - Step 4: Simplify right side
8,827,735.84x = 69,265,243,718,026.11 - Step 5: Solve for x
x = 69,265,243,718,026.11/8,827,735.84 - Step 6: Final answer
x = 7,846,320.39
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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.