Finding the Fourth Proportional to 17,759,465.31, 26,641,723.13 and 5,464,448.07
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Solution
The fourth proportional to 17,759,465.31, 26,641,723.13 and 5,464,448.07 is: 8,197,449.08
Step by Step Solution
- Step 1: Write the proportion equation
17,759,465.31 : 26,641,723.13 = 5,464,448.07 : x - Step 2: Convert to fraction form
17,759,465.31/26,641,723.13 = 5,464,448.07/x - Step 3: Cross multiply
17,759,465.31x = 26,641,723.13 × 5,464,448.07 - Step 4: Simplify right side
17,759,465.31x = 145,582,312,511,880.62 - Step 5: Solve for x
x = 145,582,312,511,880.62/17,759,465.31 - Step 6: Final answer
x = 8,197,449.08
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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.