Finding the Fourth Proportional to 9,566,734.06, 13,198,781.01 and 6,130,869.58
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Solution
The fourth proportional to 9,566,734.06, 13,198,781.01 and 6,130,869.58 is: 8,458,477.52
Step by Step Solution
- Step 1: Write the proportion equation
9,566,734.06 : 13,198,781.01 = 6,130,869.58 : x - Step 2: Convert to fraction form
9,566,734.06/13,198,781.01 = 6,130,869.58/x - Step 3: Cross multiply
9,566,734.06x = 13,198,781.01 × 6,130,869.58 - Step 4: Simplify right side
9,566,734.06x = 80,920,004,987,290.67 - Step 5: Solve for x
x = 80,920,004,987,290.67/9,566,734.06 - Step 6: Final answer
x = 8,458,477.52
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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.