Finding the Fourth Proportional to 14,180,526.96, 21,266,328.62 and 4,593,681.24
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Solution
The fourth proportional to 14,180,526.96, 21,266,328.62 and 4,593,681.24 is: 6,889,076.49
Step by Step Solution
- Step 1: Write the proportion equation
14,180,526.96 : 21,266,328.62 = 4,593,681.24 : x - Step 2: Convert to fraction form
14,180,526.96/21,266,328.62 = 4,593,681.24/x - Step 3: Cross multiply
14,180,526.96x = 21,266,328.62 × 4,593,681.24 - Step 4: Simplify right side
14,180,526.96x = 97,690,734,825,369.09 - Step 5: Solve for x
x = 97,690,734,825,369.09/14,180,526.96 - Step 6: Final answer
x = 6,889,076.49
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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.