Finding the Fourth Proportional to 14,435,136.07, 21,652,748.53 and 3,652,434.65
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Solution
The fourth proportional to 14,435,136.07, 21,652,748.53 and 3,652,434.65 is: 5,478,663.22
Step by Step Solution
- Step 1: Write the proportion equation
14,435,136.07 : 21,652,748.53 = 3,652,434.65 : x - Step 2: Convert to fraction form
14,435,136.07/21,652,748.53 = 3,652,434.65/x - Step 3: Cross multiply
14,435,136.07x = 21,652,748.53 × 3,652,434.65 - Step 4: Simplify right side
14,435,136.07x = 79,085,249,043,709.34 - Step 5: Solve for x
x = 79,085,249,043,709.34/14,435,136.07 - Step 6: Final answer
x = 5,478,663.22
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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.