Finding the Fourth Proportional to 6,248,334.27, 8,620,612.94 and 3,634,283.45
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Solution
The fourth proportional to 6,248,334.27, 8,620,612.94 and 3,634,283.45 is: 5,014,096.49
Step by Step Solution
- Step 1: Write the proportion equation
6,248,334.27 : 8,620,612.94 = 3,634,283.45 : x - Step 2: Convert to fraction form
6,248,334.27/8,620,612.94 = 3,634,283.45/x - Step 3: Cross multiply
6,248,334.27x = 8,620,612.94 × 3,634,283.45 - Step 4: Simplify right side
6,248,334.27x = 31,329,750,950,359.32 - Step 5: Solve for x
x = 31,329,750,950,359.32/6,248,334.27 - Step 6: Final answer
x = 5,014,096.49
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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.