Finding the Fourth Proportional to 18,063,971.12, 27,089,882.58 and 6,547,027.53
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Solution
The fourth proportional to 18,063,971.12, 27,089,882.58 and 6,547,027.53 is: 9,818,339.83
Step by Step Solution
- Step 1: Write the proportion equation
18,063,971.12 : 27,089,882.58 = 6,547,027.53 : x - Step 2: Convert to fraction form
18,063,971.12/27,089,882.58 = 6,547,027.53/x - Step 3: Cross multiply
18,063,971.12x = 27,089,882.58 × 6,547,027.53 - Step 4: Simplify right side
18,063,971.12x = 177,358,207,035,727.44 - Step 5: Solve for x
x = 177,358,207,035,727.44/18,063,971.12 - Step 6: Final answer
x = 9,818,339.83
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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.