Finding the Fourth Proportional to 6,112,406.18, 9,168,599.54 and 1,624,682.18
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Solution
The fourth proportional to 6,112,406.18, 9,168,599.54 and 1,624,682.18 is: 2,437,020.68
Step by Step Solution
- Step 1: Write the proportion equation
6,112,406.18 : 9,168,599.54 = 1,624,682.18 : x - Step 2: Convert to fraction form
6,112,406.18/9,168,599.54 = 1,624,682.18/x - Step 3: Cross multiply
6,112,406.18x = 9,168,599.54 × 1,624,682.18 - Step 4: Simplify right side
6,112,406.18x = 14,896,060,288,194.20 - Step 5: Solve for x
x = 14,896,060,288,194.20/6,112,406.18 - Step 6: Final answer
x = 2,437,020.68
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1.5x scale
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.