Finding the Fourth Proportional to 11,259,385.13, 15,537,979.00 and 6,102,741.53
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Solution
The fourth proportional to 11,259,385.13, 15,537,979.00 and 6,102,741.53 is: 8,421,798.23
Step by Step Solution
- Step 1: Write the proportion equation
11,259,385.13 : 15,537,979.00 = 6,102,741.53 : x - Step 2: Convert to fraction form
11,259,385.13/15,537,979.00 = 6,102,741.53/x - Step 3: Cross multiply
11,259,385.13x = 15,537,979.00 × 6,102,741.53 - Step 4: Simplify right side
11,259,385.13x = 94,824,269,782,041.25 - Step 5: Solve for x
x = 94,824,269,782,041.25/11,259,385.13 - Step 6: Final answer
x = 8,421,798.23
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.