Finding the Fourth Proportional to 11,317,275.36, 15,617,841.93 and 6,160,676.04
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Solution
The fourth proportional to 11,317,275.36, 15,617,841.93 and 6,160,676.04 is: 8,501,733.99
Step by Step Solution
- Step 1: Write the proportion equation
11,317,275.36 : 15,617,841.93 = 6,160,676.04 : x - Step 2: Convert to fraction form
11,317,275.36/15,617,841.93 = 6,160,676.04/x - Step 3: Cross multiply
11,317,275.36x = 15,617,841.93 × 6,160,676.04 - Step 4: Simplify right side
11,317,275.36x = 96,216,464,574,658.36 - Step 5: Solve for x
x = 96,216,464,574,658.36/11,317,275.36 - Step 6: Final answer
x = 8,501,733.99
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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.