Finding the Fourth Proportional to 14,819,729.07, 22,226,483.21 and 4,179,672.75
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Solution
The fourth proportional to 14,819,729.07, 22,226,483.21 and 4,179,672.75 is: 6,268,631.89
Step by Step Solution
- Step 1: Write the proportion equation
14,819,729.07 : 22,226,483.21 = 4,179,672.75 : x - Step 2: Convert to fraction form
14,819,729.07/22,226,483.21 = 4,179,672.75/x - Step 3: Cross multiply
14,819,729.07x = 22,226,483.21 × 4,179,672.75 - Step 4: Simplify right side
14,819,729.07x = 92,899,426,180,271.16 - Step 5: Solve for x
x = 92,899,426,180,271.16/14,819,729.07 - Step 6: Final answer
x = 6,268,631.89
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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.