Finding the Fourth Proportional to 11,358,271.72, 15,674,296.26 and 6,201,617.32
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Solution
The fourth proportional to 11,358,271.72, 15,674,296.26 and 6,201,617.32 is: 8,558,167.08
Step by Step Solution
- Step 1: Write the proportion equation
11,358,271.72 : 15,674,296.26 = 6,201,617.32 : x - Step 2: Convert to fraction form
11,358,271.72/15,674,296.26 = 6,201,617.32/x - Step 3: Cross multiply
11,358,271.72x = 15,674,296.26 × 6,201,617.32 - Step 4: Simplify right side
11,358,271.72x = 97,205,987,164,827.22 - Step 5: Solve for x
x = 97,205,987,164,827.22/11,358,271.72 - Step 6: Final answer
x = 8,558,167.08
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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.