Finding the Fourth Proportional to 14,435,135.94, 21,652,748.34 and 3,652,434.52
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Solution
The fourth proportional to 14,435,135.94, 21,652,748.34 and 3,652,434.52 is: 5,478,663.02
Step by Step Solution
- Step 1: Write the proportion equation
14,435,135.94 : 21,652,748.34 = 3,652,434.52 : x - Step 2: Convert to fraction form
14,435,135.94/21,652,748.34 = 3,652,434.52/x - Step 3: Cross multiply
14,435,135.94x = 21,652,748.34 × 3,652,434.52 - Step 4: Simplify right side
14,435,135.94x = 79,085,245,489,888.70 - Step 5: Solve for x
x = 79,085,245,489,888.70/14,435,135.94 - Step 6: Final answer
x = 5,478,663.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.