Finding the Fourth Proportional to 17,761,297.68, 26,652,575.16 and 7,663,918.68
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Solution
The fourth proportional to 17,761,297.68, 26,652,575.16 and 7,663,918.68 is: 11,500,464.23
Step by Step Solution
- Step 1: Write the proportion equation
17,761,297.68 : 26,652,575.16 = 7,663,918.68 : x - Step 2: Convert to fraction form
17,761,297.68/26,652,575.16 = 7,663,918.68/x - Step 3: Cross multiply
17,761,297.68x = 26,652,575.16 × 7,663,918.68 - Step 4: Simplify right side
17,761,297.68x = 204,263,168,638,827.97 - Step 5: Solve for x
x = 204,263,168,638,827.97/17,761,297.68 - Step 6: Final answer
x = 11,500,464.23
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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.