Finding the Fourth Proportional to 7,452,259.07, 11,178,374.66 and 2,335,080.71
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Solution
The fourth proportional to 7,452,259.07, 11,178,374.66 and 2,335,080.71 is: 3,502,616.69
Step by Step Solution
- Step 1: Write the proportion equation
7,452,259.07 : 11,178,374.66 = 2,335,080.71 : x - Step 2: Convert to fraction form
7,452,259.07/11,178,374.66 = 2,335,080.71/x - Step 3: Cross multiply
7,452,259.07x = 11,178,374.66 × 2,335,080.71 - Step 4: Simplify right side
7,452,259.07x = 26,102,407,034,799.96 - Step 5: Solve for x
x = 26,102,407,034,799.96/7,452,259.07 - Step 6: Final answer
x = 3,502,616.69
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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.