Finding the Fourth Proportional to 13,234,202.36, 19,854,671.33 and 7,773,914.60
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Solution
The fourth proportional to 13,234,202.36, 19,854,671.33 and 7,773,914.60 is: 11,662,850.17
Step by Step Solution
- Step 1: Write the proportion equation
13,234,202.36 : 19,854,671.33 = 7,773,914.60 : x - Step 2: Convert to fraction form
13,234,202.36/19,854,671.33 = 7,773,914.60/x - Step 3: Cross multiply
13,234,202.36x = 19,854,671.33 × 7,773,914.60 - Step 4: Simplify right side
13,234,202.36x = 154,348,519,250,649.84 - Step 5: Solve for x
x = 154,348,519,250,649.84/13,234,202.36 - Step 6: Final answer
x = 11,662,850.17
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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.