Finding the Fourth Proportional to 12,184,246.71, 18,276,229.10 and 2,962,271.53
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Solution
The fourth proportional to 12,184,246.71, 18,276,229.10 and 2,962,271.53 is: 4,443,373.02
Step by Step Solution
- Step 1: Write the proportion equation
12,184,246.71 : 18,276,229.10 = 2,962,271.53 : x - Step 2: Convert to fraction form
12,184,246.71/18,276,229.10 = 2,962,271.53/x - Step 3: Cross multiply
12,184,246.71x = 18,276,229.10 × 2,962,271.53 - Step 4: Simplify right side
12,184,246.71x = 54,139,153,039,900.70 - Step 5: Solve for x
x = 54,139,153,039,900.70/12,184,246.71 - Step 6: Final answer
x = 4,443,373.02
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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.