Finding the Fourth Proportional to 7,953,092.99, 11,918,519.36 and 4,301,941.08
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Solution
The fourth proportional to 7,953,092.99, 11,918,519.36 and 4,301,941.08 is: 6,446,896.59
Step by Step Solution
- Step 1: Write the proportion equation
7,953,092.99 : 11,918,519.36 = 4,301,941.08 : x - Step 2: Convert to fraction form
7,953,092.99/11,918,519.36 = 4,301,941.08/x - Step 3: Cross multiply
7,953,092.99x = 11,918,519.36 × 4,301,941.08 - Step 4: Simplify right side
7,953,092.99x = 51,272,768,083,847.77 - Step 5: Solve for x
x = 51,272,768,083,847.77/7,953,092.99 - Step 6: Final answer
x = 6,446,896.59
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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.