Finding the Fourth Proportional to 11,596,944.06, 16,003,344.35 and 6,440,637.75
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Solution
The fourth proportional to 11,596,944.06, 16,003,344.35 and 6,440,637.75 is: 8,887,836.59
Step by Step Solution
- Step 1: Write the proportion equation
11,596,944.06 : 16,003,344.35 = 6,440,637.75 : x - Step 2: Convert to fraction form
11,596,944.06/16,003,344.35 = 6,440,637.75/x - Step 3: Cross multiply
11,596,944.06x = 16,003,344.35 × 6,440,637.75 - Step 4: Simplify right side
11,596,944.06x = 103,071,743,714,656.03 - Step 5: Solve for x
x = 103,071,743,714,656.03/11,596,944.06 - Step 6: Final answer
x = 8,887,836.59
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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.