Finding the Fourth Proportional to 14,282,811.47, 21,421,427.49 and 4,564,817.68
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Solution
The fourth proportional to 14,282,811.47, 21,421,427.49 and 4,564,817.68 is: 6,846,334.92
Step by Step Solution
- Step 1: Write the proportion equation
14,282,811.47 : 21,421,427.49 = 4,564,817.68 : x - Step 2: Convert to fraction form
14,282,811.47/21,421,427.49 = 4,564,817.68/x - Step 3: Cross multiply
14,282,811.47x = 21,421,427.49 × 4,564,817.68 - Step 4: Simplify right side
14,282,811.47x = 97,784,910,830,082.88 - Step 5: Solve for x
x = 97,784,910,830,082.88/14,282,811.47 - Step 6: Final answer
x = 6,846,334.92
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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.