Finding the Fourth Proportional to 12,291,635.19, 16,962,858.04 and 6,710,179.31
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Solution
The fourth proportional to 12,291,635.19, 16,962,858.04 and 6,710,179.31 is: 9,260,266.62
Step by Step Solution
- Step 1: Write the proportion equation
12,291,635.19 : 16,962,858.04 = 6,710,179.31 : x - Step 2: Convert to fraction form
12,291,635.19/16,962,858.04 = 6,710,179.31/x - Step 3: Cross multiply
12,291,635.19x = 16,962,858.04 × 6,710,179.31 - Step 4: Simplify right side
12,291,635.19x = 113,823,819,084,106.86 - Step 5: Solve for x
x = 113,823,819,084,106.86/12,291,635.19 - Step 6: Final answer
x = 9,260,266.62
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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.