Finding the Fourth Proportional to 14,339,024.01, 21,487,672.02 and 8,862,426.09
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Solution
The fourth proportional to 14,339,024.01, 21,487,672.02 and 8,862,426.09 is: 13,280,743.86
Step by Step Solution
- Step 1: Write the proportion equation
14,339,024.01 : 21,487,672.02 = 8,862,426.09 : x - Step 2: Convert to fraction form
14,339,024.01/21,487,672.02 = 8,862,426.09/x - Step 3: Cross multiply
14,339,024.01x = 21,487,672.02 × 8,862,426.09 - Step 4: Simplify right side
14,339,024.01x = 190,432,905,123,411 - Step 5: Solve for x
x = 190,432,905,123,411/14,339,024.01 - Step 6: Final answer
x = 13,280,743.86
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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.