Finding the Fourth Proportional to 14,085,319.68, 21,135,829.68 and 7,608,264.48
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Solution
The fourth proportional to 14,085,319.68, 21,135,829.68 and 7,608,264.48 is: 11,416,637.03
Step by Step Solution
- Step 1: Write the proportion equation
14,085,319.68 : 21,135,829.68 = 7,608,264.48 : x - Step 2: Convert to fraction form
14,085,319.68/21,135,829.68 = 7,608,264.48/x - Step 3: Cross multiply
14,085,319.68x = 21,135,829.68 × 7,608,264.48 - Step 4: Simplify right side
14,085,319.68x = 160,806,982,209,673.78 - Step 5: Solve for x
x = 160,806,982,209,673.78/14,085,319.68 - Step 6: Final answer
x = 11,416,637.03
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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.