Finding the Fourth Proportional to 12,750,451.06, 19,125,884.19 and 3,652,513.29
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Solution
The fourth proportional to 12,750,451.06, 19,125,884.19 and 3,652,513.29 is: 5,478,829.40
Step by Step Solution
- Step 1: Write the proportion equation
12,750,451.06 : 19,125,884.19 = 3,652,513.29 : x - Step 2: Convert to fraction form
12,750,451.06/19,125,884.19 = 3,652,513.29/x - Step 3: Cross multiply
12,750,451.06x = 19,125,884.19 × 3,652,513.29 - Step 4: Simplify right side
12,750,451.06x = 69,857,546,185,266.51 - Step 5: Solve for x
x = 69,857,546,185,266.51/12,750,451.06 - Step 6: Final answer
x = 5,478,829.40
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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.