Finding the Fourth Proportional to 7,596,547.64, 11,396,634.19 and 2,478,987.03
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Solution
The fourth proportional to 7,596,547.64, 11,396,634.19 and 2,478,987.03 is: 3,719,072.09
Step by Step Solution
- Step 1: Write the proportion equation
7,596,547.64 : 11,396,634.19 = 2,478,987.03 : x - Step 2: Convert to fraction form
7,596,547.64/11,396,634.19 = 2,478,987.03/x - Step 3: Cross multiply
7,596,547.64x = 11,396,634.19 × 2,478,987.03 - Step 4: Simplify right side
7,596,547.64x = 28,252,108,315,098.40 - Step 5: Solve for x
x = 28,252,108,315,098.40/7,596,547.64 - Step 6: Final answer
x = 3,719,072.09
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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.