Finding the Fourth Proportional to 8,032,102.33, 12,048,297.50 and 2,918,164.09
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Solution
The fourth proportional to 8,032,102.33, 12,048,297.50 and 2,918,164.09 is: 4,377,298.45
Step by Step Solution
- Step 1: Write the proportion equation
8,032,102.33 : 12,048,297.50 = 2,918,164.09 : x - Step 2: Convert to fraction form
8,032,102.33/12,048,297.50 = 2,918,164.09/x - Step 3: Cross multiply
8,032,102.33x = 12,048,297.50 × 2,918,164.09 - Step 4: Simplify right side
8,032,102.33x = 35,158,909,110,136.77 - Step 5: Solve for x
x = 35,158,909,110,136.77/8,032,102.33 - Step 6: Final answer
x = 4,377,298.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.