Finding the Fourth Proportional to 17,513,643.93, 26,261,646.21 and 5,837,881.56
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Solution
The fourth proportional to 17,513,643.93, 26,261,646.21 and 5,837,881.56 is: 8,753,882.44
Step by Step Solution
- Step 1: Write the proportion equation
17,513,643.93 : 26,261,646.21 = 5,837,881.56 : x - Step 2: Convert to fraction form
17,513,643.93/26,261,646.21 = 5,837,881.56/x - Step 3: Cross multiply
17,513,643.93x = 26,261,646.21 × 5,837,881.56 - Step 4: Simplify right side
17,513,643.93x = 153,312,380,144,602.88 - Step 5: Solve for x
x = 153,312,380,144,602.88/17,513,643.93 - Step 6: Final answer
x = 8,753,882.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.